Related Clues:

• The next eleven seconds
• "Use your inside voice!"
• Sound from a silencer
• It is golden, it's said
• Restraining order
• Peace partner
• ''Stop talking!''
• 'The __ of the Lambs'
• Low in decibels
• Repress, in a way
• Reaction to a big library volume?
• 'Not so loud!'
• 'Keep it down'
• "Keep it down!"
• Usher's admonition