How to sign: a loud utterance; often in protest or opposition
"the speaker was interrupted by loud cries from the rear of the audience";
Similiar / Same: cry, yell, shout, vociferation, call
Categories: utterance, vocalization
Within this category: bellow, blue murder, boo, catcall, clamor, halloo, hoot, hosanna, noise, scream, war cry, whoop, yelling, yodel