Douglas Harper's Etymology Dictionary
Wiktionary
re-record
n. (context video games English) An instance of using a save state while recording a tool-assisted speedrun. vb. 1 To record again. 2 (context video games English) The act of using a save state while recording a tool-assisted speedrun.
Usage examples of "re-record".
He had Mozart concertos and Bach fugues that hadn't been re-recorded since 1910.
Tiam and a great deal of state-of-the-Romulan-art recording equipment, including an earpiece wherein he could follow rapid re-records of both Riley's Standard and T'Shael's translation if he so desired, were ensconced at his end.
That way, if one tape gets lost or some idiot re-records on top of what you've done, you've always got a back-up.