Related Clues:

• Secrecy; stillness
• Nothing said about it being golden?
• Stop talking in jail
• Keep mum in prison
• Make (someone) quiet
• There's nothing heard that's golden
• Stop talking in prison?
• Change first part of exercise from soft to hard in silence
• Absence of racket that may be required in court
• Suppress public mention of (something)
• Hamlet's rest, as disturbed by the French?
• Our suffering won't be heard in this
• Gag — its reception from hostile audience?
• Imprisoned in silence!
• Ultimately, libraries quiet, so keep the noise down!