n. A reversal or undoing of tasks previously done (often in reverse order)
Usage examples of "backout".
I let the April 15th backout date go by and the day after that they had a big testimonial dinner for me at the town hall‑all my friends were there and after dessert everyone started yelling Speech!
McVries agreed, speaking of it as if the final backout date had been years ago instead of only four days.
It wasn't like the first backout date when it was all speeches and pie in the sky by‑and‑by.
Jill howled and slapped Sligyn's horse to make it dance backout of the way barely in time.
For his first few days backout Roger teams with him and keeps a sharp eye on him.