Related Clues:

• Soundlessness
• Tongue-tie
• "Listen up!"
• The next eleven seconds
• It is golden, it's said
• 'The __ of the Lambs'
• Repress, in a way
• Librarian's request
• Shout from the Wizard of Oz
• Quietude
• "Zip it!"
• You can break it merely by mentioning it
• Lack of sound
• What's left of burnt coal
• It is golden, they say