0 to return: --
1 to be returned: --
2 to have existed since a time in the past: --
Our house goes back to (= has existed since) the 18th century.
Their relationship goes back to when they were at college together.
I'll just turn the car round and go back the way we've come.
"I'm never going back to him," she said, setting her jaw firmly.
After six months of chopping and changing, we've decided to go back to our old system.