the.com/clamor
The sound of many voices agreeing to be too loud about something.
means A loud, sustained outcry or noisy demand made by a crowd, often in protest or insistence.
from From Latin clamare, to cry out or shout — the same root that gives us claim and proclaim, all of them noisily staking ground.
Volume optionalCan mean a loud public demand, not just noise.
British spellingClamour, with the extra u shouting along.
Quiet cousinClamant means urgent and insistent, oddly without a sound.