Answer: retracing

AnswerCrossword Clue
RETRACINGFollowing a path again.
RETRACINGGoing over again.
retracingRETRACE, to go back over
retracingDiscover and follow (a route or course taken by someone else)
retracingGo back over (the same route that one has just taken)
retracingTrace (lines of drawing or writing) again
retracingTrace (something) back to its source or beginning