To return to a place or state after having been there at a previous time.
To have known each other for a certain length of time.
To extend into past time.
To go back on.
To return to a previous state of being.
To cause to reverse direction and retrace one's steps.
To reverse direction and retrace one's steps.
To prevent or refuse to allow passage or progress.
To adjust to a previous setting.
To fold something back; to fold down.