Related Clues:

• ''Quiet down!''
• Startled silence
• Whisperer's comeuppance
• ''Be quiet!''
• Period of quiet
• "Use your inside voice!"
• 'Quit your crying!'
• Sound from a silencer
• Lullaby opener
• ''Keep quiet!''
• One may fall over a crowd
• Restraining order
• 'Be still'
• Awed crowd response
• ''Stop talking!''