Possible Clues:

• Muzzles
• Hushes
• Rests, in music
• Puts a stop to delicatessens throwing out dates
• Gags produced by those at the end of 14 across on bender
• Puts a muzzle on
• Quiets
• Ends, as objections
• Puts an end to communications and reports? Quite so - initially!
• Intimidates into deference