Related Clues:

• Having sealed lips
• "___'s the word"
• Buttoned up
• Remote-control button
• Tight-lipped
• Autumn blossom, briefly
• It's the word?
• Button on a remote
• British family member
• It's "the word"
• Showy flower, for short
• With mouth shut
• It might be pressed when the phone rings
• Clammed up
• Daisy's cousin