贯穿

贯穿	guàn chuān	to run through / a connecting thread from beginning to end / to link
贯	guàn	to pierce through / to pass through / to be stringed together / string of 1000 cash
穿	chuān	to bore through; to pierce; to perforate / to go through (e.g. a tunnel); to cross (e.g. a street) / to thread; to string together / to wear; to put on (clothes, shoes etc.) / verb complement indicating thoroughness or completion