Related Clues:

• Be unable to breathe
• Same odd parts on different blanket
• Hospital in possession of drug to cause congestion
• Stifle son? Not dad!
• Carburettor valve
• Inedible bit of vegetable found in car
• Thermos (anag.)
• Cover point has someone relatively close
• Part of a car to take one's breath away
• Stifle promotion for feminist remaining
• The same as throttle? That depends
• Suffocate son and parent
• Cover is more elegant without repetition
• Suppress start of spillage above dam
• Constrict the throat