Wiktionary
unexecute
vb. (context transitive computing English) To undo (a command or operation previously executed).
Usage examples of "unexecute".
Away from home, liberated from my responsibility for meals, my unexecuted calculations steal into my dreams like engine run-on and leave me blithering with this diminished store of nurture and the fact of my unpreparedness.
Henderson, the hope, raised by the newspaper comments on the unexecuted will, that the fund would be renewed was dissipated.