Senses
沦陷/ 淪陷 to fall into enemy hands
to fall into enemy hands; to be occupied during wartime
沦陷/ 淪陷 to submerge
to submerge; to be flooded or drowned
沦陷/ 淪陷 to degenerate
to degenerate or fall into a wretched state; to waste away or fall from grace