Synonyms: yowl, holla, holler, hollering, hollo, holloa, bellow, bellowing, roar, roaring
Definition: a very loud utterance (like the sound of an animal)
Usage: his bellow filled the hallway
Similar words: shout, vociferation, yell, cry, call, outcry
Definition: a loud utterance; often in protest or opposition
Usage: the speaker was interrupted by loud cries from the rear of the audience