Definitions

1. verb

to reverse or cancel an action, decision, or situation.

“Can you undo the changes you made to the document?”

2. verb

to return something to its original position or state.

“Undo the knot and let the rope hang loose.”

3. noun

the act of reversing or canceling an action, decision, or situation.

“There was no undo to the damage caused by the storm.”

4. noun

a feature or function that allows users to reverse or cancel actions.

“The software has a built-in undo feature to prevent data loss.”