go back to
verb1
To stem from; to originate in.
- The awqaf system in India goes back to the early days of the Islamic presence in the subcontinent.
2
Of two or more persons To know each other since long from.
- Bill and I go back to college.
3
Used other than figuratively or idiomatically: see go back, to.
- It was time to go back to the hotel.
- A package that cannot be delivered will go back to the sender.