GROAN

Groan ( n. ) - A low, moaning sound; usually, a deep, mournful sound uttered in pain or great distress; sometimes, an expression of strong disapprobation; as, the remark was received with groans.

Groan ( v. i. ) - To give forth a low, moaning sound in breathing; to utter a groan, as in pain, in sorrow, or in derision; to moan.

Groan ( v. i. ) - To strive after earnestly, as with groans.

Groan ( v. t. ) - To affect by groans.