1. Loud confused noise from many sources
   - uproar, brouhaha, katzenjammer

Derived forms: hubbubs

Type of: noise

• undercharge
• underclass
• underclassman
• underclothed
• underclothes
• underclothing
• undercoat
• undercoated
• undercook
• undercover
• undercover agent
• undercover operation
• undercover work
• undercroft
• undercurrent
• undercut
• underdacks
• underdaks
• underdevelop
• underdeveloped
• underdevelopment
• underdo
• underdog
• underdone
• underdrawers