The deep roar of a large animal, or any similar loud noise.

To make a loud, deep, hollow noise like the roar of an angry bull. / To shout in a deep voice.

A device for delivering pressurized air in a controlled quantity to a controlled location. At its most simple terms a bellows is a container which is deformable in such a way as to alter its volume which has an outlet or outlets where one wishes to blow air.

(intransitive, transitive) To operate a bellows; to direct air at (something) using a bellows. / (intransitive, figuratively) To expand and contract like a bellows.

plural of bellow

Third-person singular simple present indicative form of bellow

Alternative form of belligerence

Alternative spelling of belly up

To die. / To fail or fold; especially, to close or shut down a business; to go out of business.

(idiomatic) Dead or defunct.