einfallend

present participle of einfallen

(class-7, intransitive, strong) to occur (to someone), to come (to someone); to come to mind [with dative ‘to someone’] (idiomatically translated by English think of with the dative object as the subject)
(class-7, impersonal, strong) for there to be a memory [with dative ‘to someone’] (idiomatically translated by English remember with the dative object as the subject)
(class-7, intransitive, strong) to invade
(class-7, intransitive, strong) to collapse, to fall in