backtracked
verb
Definitions
To retrace one's steps.
Example: I dropped my sunglasses and had to backtrack to find them.
To repeat or review work already done.
Example: If we backtrack through this problem, maybe we can figure out where we went wrong.
To taxi down an active runway in the opposite direction to that being used for takeoff.
Example: Speedbird One: enter and backtrack Runway 27 Left.
To exercise a racehorse around the racetrack in the opposite direction to that in which races are run.