Related Clues:

• Make no noise, being imprisoned
• Say nothing in a prison cell?
• Closed, so don't say a word!
• Silence!
• Hold your tongue
• Impolite "shhh"
• "Button your lip!"
• Harsher "Hush!"
• Stop speaking
• Contrary to 23 down this is a restraining order
• Penned order for silence
• Vacated search to find this silent order?