Related Clues:

• It can fall over a crowd
• Breath-holding crowd reaction
• "Quiet, you!"
• Urge to be quiet
• ''Shh!''
• ''Quiet down!''
• Startled silence
• ''Can it!''
• ''Be quiet!''
• Period of quiet
• 'Quit your crying!'
• "No more talking!"
• Lullaby opener
• One may fall over a crowd
• Impose quiet