1. subsidence, sinking, cave-in, collapse, falling in

noun (common) (futsuumeishi) intransitive verb noun or participle which takes the aux. verb suru

城池或要地被攻陷

2. fall (of a city, fortress, etc.), surrender

intransitive verb noun (common) (futsuumeishi) noun or participle which takes the aux. verb suru

降级（职位、军衔等），降职

3. fall (in position, rank, etc.), demotion

noun (common) (futsuumeishi) noun or participle which takes the aux. verb suru intransitive verb

4. giving in (to someone's persuasion), yielding, being convinced

noun (common) (futsuumeishi) noun or participle which takes the aux. verb suru intransitive verb colloquial