vociferation

n. shout, shouting, cry (especially of protest)

n. vociferation, clamor

(n.)
The act of vociferating; violent outcry; vehement utterance of the voice.
  

Noun
1. a loud utterance; often in protest or opposition; "the speaker was interrupted by loud cries from the rear of the audience"
(synonym) cry, outcry, call, yell, shout
(hypernym) utterance, vocalization
(hyponym) bellow, bellowing, holla, holler, hollering, hollo, holloa, roar, roaring, yowl