卧铺

卧铺	wò pù	a bed (on a train) / a couchette
卧	wò	to lie / to crouch
铺	pù	variant of 铺 / store
铺	pū	to spread / to display / to set up / (old) holder for door-knocker
铺	pù	plank bed / place to sleep / shop / store / (old) relay station