also: あんどぅー
noun, noun or participle which takes 'suru', transitive verb, intransitive verb
Computing term for reversing the last action; used as both a noun and a suru-verb.
間違えたので、アンドゥしてやり直した。
I made a mistake, so I undid it and tried again.
このソフトは
This software has an undo function.