desaparecer bedeutet auf Englisch

disappear [disappeared, disappearing, disappears]▼(to vanish)
verb
[UK: ˌdɪ.sə.ˈpɪə(r)] [US: ˌdɪ.sə.ˈpɪr]The duck disappeared. = El pato desapareció.

dwindle [dwindled, dwindling, dwindles]▼((intransitive) to decrease, shrink, vanish)
verb
[UK: ˈdwɪn.dl̩] [US: ˈdwɪn.dl̩]

get out of Dodge▼verb

vanish [vanished, vanishing, vanishes]▼(become invisible or to move out of view unnoticed)
verb
[UK: ˈvæ.nɪʃ] [US: ˈvæ.nɪʃ]All her imaginary happiness vanished in a moment. = Toda su felicidad imaginaria desapareció en un instante.