掩盖

掩盖	yǎn gài	to conceal / to hide behind / to cover up
掩	yǎn	to cover up; to conceal / to close (a door, book etc) / (coll.) to get (one's fingers etc) caught when closing a door or lid / (literary) to launch a surprise attack
盖	Gě	surname Ge
盖	gài	lid / top / cover / canopy / to cover / to conceal / to build