Related Clues:

• Cross about anything but silent silence
• Cross about 'fortissimo', quieten down
• Beast without being very loud has to soften
• Athenian's letter to female regularly filled envelope
• Deaden (sound)
• Smother sound
• Deaden(er of) sound
• (Device to) reduce sound
• Deaden sound for donkey covering loud noise
• Suppress the sound
• Cover (to block sound)
• Conceal botch the French made
• Cross, having very loud interruption, prompting silence
• Miss the French wrap
• Most of garment used to deaden sound