Related Clues:

• "Quit talking!"
• Rebuke in a theater
• "Don't be so loud!"
• Sound to stop sounds
• (The baby just fell asleep!)
• Silencing noise
• Zip it!
• "Quit spoiling the movie!"
• [Excuse me, this is a library ...!]
• 'Quiet, the show's starting!'
• Keep mum putting horse into Japanese dish? I disappeared
• 'That's a secret!'
• Racket dampener?
• Admonition in a train's quiet car
• (Finger on lips)