UNDO
- to reverse or annul
- to unfasten
- to destroy
- to open or loose by releasing a fastening
- make of no effect or as if not done make null reverse
- ruin the worldly means, reputation, or hopes of a politician undone by scandal
- disturb the composure of upset she's come undone
- duce 3
- come open or apart
- a computer feature that allows the user to reverse the effect of the last action [n UNDOS] / to bring to ruin [v UNDID, UNDOES, UNDOING, UNDONE, UNDONE]