书挡

书挡	shū dǎng	bookend
书	Shū	abbr. for 书经
书	shū	book / letter / document / CL:本,册,部 / to write
挡	dǎng	to resist / to obstruct / to hinder / to keep off / to block (a blow) / to get in the way of / cover / gear (e.g. in a car's transmission)
挡	dàng	to arrange / to put in order
挡	dǎng	variant of 挡