Related Clues:
- Corrective computer command
- Ruin United Nations function
- Loosen, like a knot
- Go back, when editing
- "SOS!"
- Beatles song, album or film
- Subvert a foreign party
- 'Go back one step' PC command
- Back up, on a PC
- Cancel (an order, action, effect etc)
- Reverse defeat
- Fully reverse
- "Go back," on a computer
- 'A little ___?'
- Ctrl + Z