Meaning of “go back” - Learner’s Dictionary

go back

phrasal verb with go us uk /ɡəʊ/ verb [ I ] present participle going, past tense went, past participle gone

B1 to return to a place where you were or where you have been before:

When are you going back to London?

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