Related Clues:

• Like the 'p' in psychology
• Without sound
• Remote-control button
• Tight-lipped
• Muted
• Button on a remote
• Like Arbuckle's films
• It might be pressed when the phone rings
• Universal remote button
• Unspeaking
• Early movie
• Trumpet muffler
• Sound-cutting TV remote button
• Clammy?
• Prop for Satchmo