re-record

Verb

 * 1) To record again.
 * 2)  To revert to an earlier save state while recording a speedrun.
 * When making a tool-assisted speedrun, re-recording is inevitable if you want to attain a good time.

Noun

 * 1)  An instance of reverting to an earlier save state while recording a speedrun.
 * Gavin Ward's tool-assisted speedrun of Sonic 3 & Knuckles has no fewer than 160,027 re-records.