retrace

To trace again or back.

To trace or track backward; go over again in the reverse direction: as, to retrace one’s steps.

To trace back to an original source; trace out by investigation or consideration.

To trace again; renew the lines of: as, to retrace the defaced outline of a drawing.

To rehearse; repeat.

To trace back, as a line.

To go back, in or over (a previous course); to go over again in a reverse direction

To trace over again, or renew the outline of, as a drawing; to draw again.

To trace again; to go back over something, usually in an attempt of rediscovery.

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.