Menu option (4 letters)

{ Answer }

UNDO

{ Related Clues }

Annul
Cancel
Destroy
Disassemble
Efface
Erase
Invalidate
Loosen
Nullify
Reverse
Ruin
Bring to ruin
Cancel, on a PC
Destroy or seduce
Loosen a knot
Open knots
Pull strings?
Put an end to
Remove a knot
Remove, as a knot
Render null
Reverse, as an action
Reverse, on a PC
Take apart
Take back
Tear down
Fix a faux pas
Word processor option
Command to return to a former state

{ Tags }

annul, apart, back, bring, cancel, command, computer, destroy, edit, loosen, menu, naught, nullify, open, option, processor, reverse, ruin, take, undo, word

{ Notes }

The answer UNDO is seen frequently, appearing about once every 80 puzzles.

{ Definition }

UNDO as a verb:

1. cancel, annul, or reverse an action or its effect; "I wish I could undo my actions"

2. (unmake, undo) = deprive of certain characteristics

3. cause the ruin or downfall of; "A single mistake undid the President and he had to resign"

4. (untie, undo, loosen) = cause to become loose; "undo the shoelace"; "untie the knot"; "loosen the necktie"

5. (unwrap, undo) = remove the outer cover or wrapping of; "Let's unwrap the gifts!"; "undo the parcel"