These are the meanings of the letters ETBA when you unscramble them.
            
                
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                    Abet (n.)
                    
                        Act of abetting; aid.
                    
                 
                
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                    Abet (v. t.)
                    
                        To contribute, as an assistant or instigator, to the   commission of an offense.
                    
                 
                
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                    Abet (v. t.)
                    
                        To instigate or encourage by aid or countenance; -- used   in a bad sense of persons and acts; as, to abet an ill-doer; to abet   one in his wicked courses; to abet vice; to abet an insurrection.
                    
                 
                
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                    Abet (v. t.)
                    
                        To support, uphold, or aid; to maintain; -- in a good   sense.
                    
                 
                
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                    Bate ()
                    
                        imp. of Bite.
                    
                 
                
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                    Bate (n.)
                    
                        An alkaline solution consisting of the dung of certain   animals; -- employed in the preparation of hides; grainer.
                    
                 
                
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                    Bate (n.)
                    
                        See 2d Bath.
                    
                 
                
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                    Bate (n.)
                    
                        Strife; contention.
                    
                 
                
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                    Bate (v. i.)
                    
                        To flutter as a hawk; to bait.
                    
                 
                
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                    Bate (v. i.)
                    
                        To remit or retrench a part; -- with of.
                    
                 
                
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                    Bate (v. i.)
                    
                        To waste away.
                    
                 
                
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                    Bate (v. t.)
                    
                        To allow by way of abatement or deduction.
                    
                 
                
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                    Bate (v. t.)
                    
                        To attack; to bait.
                    
                 
                
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                    Bate (v. t.)
                    
                        To deprive of.
                    
                 
                
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                    Bate (v. t.)
                    
                        To leave out; to except.
                    
                 
                
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                    Bate (v. t.)
                    
                        To lessen by retrenching, deducting, or reducing; to   abate; to beat down; to lower.
                    
                 
                
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                    Bate (v. t.)
                    
                        To remove.
                    
                 
                
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                    Bate (v. t.)
                    
                        To steep in bate, as hides, in the manufacture of leather.
                    
                 
                
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                    Beat (a.)
                    
                        Weary; tired; fatigued; exhausted.
                    
                 
                
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                    Beat (imp.)
                    
                        of Beat
                    
                 
                
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                    Beat (n.)
                    
                        A recurring stroke; a throb; a pulsation; as, a beat of the   heart; the beat of the pulse.
                    
                 
                
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                    Beat (n.)
                    
                        A stroke; a blow.
                    
                 
                
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                    Beat (n.)
                    
                        A sudden swelling or reenforcement of a sound, recurring at   regular intervals, and produced by the interference of sound waves of   slightly different periods of vibrations; applied also, by analogy, to   other kinds of wave motions; the pulsation or throbbing produced by the   vibrating together of two tones not quite in unison. See Beat, v. i.,   8.
                    
                 
                
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                    Beat (n.)
                    
                        A transient grace note, struck immediately before the one it   is intended to ornament.
                    
                 
                
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                    Beat (n.)
                    
                        The rise or fall of the hand or foot, marking the divisions   of time; a division of the measure so marked. In the rhythm of music   the beat is the unit.
                    
                 
                
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                    Beat (p. p.)
                    
                        of Beat
                    
                 
                
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                    Beat (v. i.)
                    
                        A cheat or swindler of the lowest grade; -- often   emphasized by dead; as, a dead beat.
                    
                 
                
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                    Beat (v. i.)
                    
                        A place of habitual or frequent resort.
                    
                 
                
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                    Beat (v. i.)
                    
                        A round or course which is frequently gone over; as, a   watchman's beat.
                    
                 
                
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                    Beat (v. i.)
                    
                        To be in agitation or doubt.
                    
                 
                
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                    Beat (v. i.)
                    
                        To come or act with violence; to dash or fall with force;   to strike anything, as, rain, wind, and waves do.
                    
                 
                
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                    Beat (v. i.)
                    
                        To make a sound when struck; as, the drums beat.
                    
                 
                
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                    Beat (v. i.)
                    
                        To make a succession of strokes on a drum; as, the   drummers beat to call soldiers to their quarters.
                    
                 
                
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                    Beat (v. i.)
                    
                        To make progress against the wind, by sailing in a zigzag   line or traverse.
                    
                 
                
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                    Beat (v. i.)
                    
                        To move with pulsation or throbbing.
                    
                 
                
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                    Beat (v. i.)
                    
                        To sound with more or less rapid alternations of greater   and less intensity, so as to produce a pulsating effect; -- said of   instruments, tones, or vibrations, not perfectly in unison.
                    
                 
                
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                    Beat (v. i.)
                    
                        To strike repeatedly; to inflict repeated blows; to knock   vigorously or loudly.
                    
                 
                
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                    Beat (v. t.)
                    
                        To cheat; to chouse; to swindle; to defraud; -- often with   out.
                    
                 
                
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                    Beat (v. t.)
                    
                        To dash against, or strike, as with water or wind.
                    
                 
                
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                    Beat (v. t.)
                    
                        To exercise severely; to perplex; to trouble.
                    
                 
                
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                    Beat (v. t.)
                    
                        To give the signal for, by beat of drum; to sound by beat   of drum; as, to beat an alarm, a charge, a parley, a retreat; to beat   the general, the reveille, the tattoo. See Alarm, Charge, Parley, etc.
                    
                 
                
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                    Beat (v. t.)
                    
                        To overcome in a battle, contest, strife, race, game,   etc.; to vanquish or conquer; to surpass.
                    
                 
                
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                    Beat (v. t.)
                    
                        To punish by blows; to thrash.
                    
                 
                
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                    Beat (v. t.)
                    
                        To scour or range over in hunting, accompanied with the   noise made by striking bushes, etc., for the purpose of rousing game.
                    
                 
                
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                    Beat (v. t.)
                    
                        To strike repeatedly; to lay repeated blows upon; as, to   beat one's breast; to beat iron so as to shape it; to beat grain, in   order to force out the seeds; to beat eggs and sugar; to beat a drum.
                    
                 
                
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                    Beat (v. t.)
                    
                        To tread, as a path.
                    
                 
                
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                    beta (unknown)
                    
                        Sorry. I don't have the meaning of this word.