沉降

沉降	chén jiàng	to subside / to cave in / subsidence
沉	chén	to submerge / to immerse / to sink / to keep down / to lower / to drop / deep / profound / heavy
降	jiàng	to drop / to fall / to come down / to descend
降	xiáng	to surrender / to capitulate / to subdue / to tame