Related Clues:

• Noiselessness
• Even parts of The South turned calm
• Theater sound
• Theater reproof
• "Quiet down!"
• Silencer's sound
• Librarian's rebuke
• 'I don't want to hear another word!'
• Silence!
• A sound for silence
• 'Stop chewing on that goddamn apple
• Finger-to-lips sound
• 'Put a cork in it!'
• "Quit complaining!"
• 'I'm trying to watch 'The Force Awakens' here, shut up!'