1. groan - Noun
2. groan - Verb
To give forth a low, moaning sound in breathing; to utter a groan, as in pain, in sorrow, or in derision; to moan.
To strive after earnestly, as with groans.
To affect by groans.
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.
Source: Webster's dictionaryThe students groaned when the professor got out the exam booklets Source: Internet
The ancient door soughed when opened Source: Internet
A loud, creaking groan sounded out across the valley, all around us, the sound I imagined a whale would make before dying. Source: Internet
In August storms, those dark, gnarled limbs, furred with resurrection fern, groan and lumber against the wind and rain like that Western buffalo’s slow, heavy, purposeful motion, head resolutely down, burly black shoulders rippling with strength. Source: Internet
Good guys, bad guys—they bleed, groan and die equally. Source: Internet
Also, did you laugh or groan when Ne-Yo suggested that Madison Penney needed to have her heart broken in order to dance better? Source: Internet