What is the meaning of Retrace?

To trace (a line, etc. in drawing) again.

To go back over something, usually in an attempt at rediscovery.

To undergo retracement.

The period when the beam of the cathode-ray tube returns to its initial horizontal position in order to start the next line of the display.

An instance of retracement.

inflection of retracer:

  1. first/third-person singular present indicative/subjunctive
  2. second-person singular imperative

first/third-person singular present indicative/subjunctive

second-person singular imperative

Source: wiktionary.org