挡住

挡住	dǎng zhù	to obstruct
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
住	zhù	to live / to dwell / to stay / to reside / to stop / (suffix indicating firmness, steadiness, or coming to a halt)