HUBBUB
hubbub, uproar, brouhaha, katzenjammer
(noun) loud confused noise from many sources
Source: WordNet® 3.1
Etymology
Noun
hubbub (plural hubbubs)
A confused uproar, commotion, tumult or racket.
Synonyms
• See also commotion
Verb
hubbub (third-person singular simple present hubbubs, present participle hubbubbing or hubbubing, simple past and past participle hubbubbed or hubbubed)
(intransitive) To cause a tumult or racket.
Source: Wiktionary
Hub"bub, n. Etym: [Cf. Whoobub, Whoop, Hoop, v. i.]
Definition: A loud noise of many confused voices; a tumult; uproar. Milton.
This hubbub of unmeaning words. Macaulay.
Source: Webster’s Unabridged Dictionary 1913 Edition