挡住

挡住	dǎng zhù	to obstruct; to block
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 reside; to stay / to stop; to cease / (result complement indicating firmness or a stable achieved state)