1 (formal) (go down) descender; bajar;from de in descending order of importance
2 (invade, take over) to descend (up)on [+fog, silence] caer sobre; [+army, reporters] invadir; (humorous) [+visitors] invadir; we've got the whole family descending on us this weekend nos va a invadir toda la familia este fin de semana
3 (sink) I'd never descend to that level nunca me rebajaría a ese nivel; to descend to doing sth rebajarse a hacer algo
5 (originate) to descend from [+ancestors] descender de; his family descends from William the Conqueror su familia desciende de Guillermo el Conquistador