Stifler

n.	1.	One who, or that which, stifles.
	2.	(Mil.) See Camouflet.

Noun

1.

stifler - a person who stifles or smothers or suppresses; "he is a real conversation stifler"; "I see from all the yawn smotherers that it is time to stop" Synonyms: smotherer

dampen, human, individual, mortal, muffle, person, repress, smother, smotherer, somebody, someone, soul, stifle, strangle