封杀

封杀	fēng shā	to shut out; to block; to smother
封	Fēng	surname Feng
封	fēng	to confer / to grant / to bestow a title / to seal / classifier for sealed objects, esp. letters
杀	shā	to kill; to slay; to murder; to attack / to weaken; to reduce / (dialect) to smart / (used after a verb) extremely