排挡

排挡	pái dǎng	gear (of car etc)
排	pái	a row / a line / to set in order / to arrange / to line up / to eliminate / to drain / to push open / platoon / raft / classifier for lines, rows etc
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