Related Clues:

• Soothe
• Serenity
• Serene
• Library sign
• Hush
• Hushed
• 'Zip it!'
• 'Put a sock in it!'
• Angry teacher's cry
• "Put a sock in it!"
• Peacefully silent
• Quell
• "Shh!"
• Without sound
• ''Hush!''