Answer:

invaded

AnswerCrossword Clue
INVADEDEmulated pod people
INVADEDAttacked
INVADEDEmulated Attila
INVADEDEntered hostilely.
INVADEDEncroached on.
INVADEDOverran
INVADEDIntruded upon
INVADEDMade like Attila