Re*trace" (?), v. t. [Pref. re- + trace: cf. F. retracer. Cf. Retract.] 1. To trace back, as a line.

Then if the line of Turnus you retrace,
He springs from Inachus of Argive race.

2. To go back, in or over (a previous course); to go over again in a reverse direction; as, to retrace one's steps; to retrace one's proceedings.

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

Re*trace" (?), v. t. [Pref. re- + trace: cf. F. retracer. Cf. Retract.] 1. To trace back, as a line.

Then if the line of Turnus you retrace,
He springs from Inachus of Argive race.

2. To go back, in or over (a previous course); to go over again in a reverse direction; as, to retrace one's steps; to retrace one's proceedings.

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

• trace again; to go back over something, usually in an attempt of rediscovery
       He retraced his steps, and found his keys where he had dropped them.