Meaning of “stop by (sth)” - Learner’s Dictionary

stop by (sth)

phrasal verb with stop uk us /stɒp/ verb (present participle stopping, past tense and past participle stopped)

to visit a person or place for a short time:

If you're passing our house, why don't you stop by sometime?

(Definition of “stop by (sth)” from the Cambridge Learner’s Dictionary © Cambridge University Press)