verb (v)

• to go back over again(verb.motion)

  Example:
  We retraced the route we took last summer.
  

  Synonym:
  trace
  

  source: wordnet30
• reassemble mentally(verb.cognition)

  Synonym:
  construct, reconstruct
  

  source: wordnet30
• To trace back, as a line.(verb)

  source: webster1913