Related Clues:

• Obstacle to free speech?
• Cry hidden seven times elsewhere in this puzzle
• "Quiet!"
• Hush
• Theater request
• Comics unit
• Comic's bit
• 'Quiet down!'
• Throttle
• Something funny
• 'Zip it!'
• Bit of horseplay
• "Hush!"
• Librarian's plea
• Prevent from talking