穿孔

穿孔	chuān kǒng	to punch a hole; to perforate / (medicine) perforation
穿	chuān	to wear / to put on / to dress / to bore through / to pierce / to perforate / to penetrate / to pass through / to thread
孔	Kǒng	surname Kong
孔	kǒng	hole / CL:个 / classifier for cave dwellings