Meaning of “get back” - Learner’s Dictionary

get back

phrasal verb with get us uk /ɡet/ verb present participle getting, past tense got, past participle got, US gotten

A2 to return to a place after you have been somewhere else:

By the time we got back to the hotel, Lydia had already left.

(Definition of “get back” from the Cambridge Learner’s Dictionary © Cambridge University Press)