[ʌnˈduː], (Verb)

Definitions:
- unfasten, untie, or loosen (something)
(e.g: the knot was difficult to undo)

- cancel or reverse the effects or results of (a previous action or measure)
(e.g: there wasn't any way Evelyn could undo the damage)

- cause the downfall or ruin of
(e.g: Iago's hatred of women undoes him)


Phrases:

Origin:
Old English undōn(see un-, do)

[ʌnˈduː], (Noun)

Definitions:
- a feature of a computer program that allows a user to cancel or reverse the last command executed
(e.g: the undo command)


Phrases:

Origin:
Old English undōn(see un-, do)