"undid" in the verb sense

1. undo

cancel, annul, or reverse an action or its effect

"I wish I could undo my actions"

2. unmake, undo

deprive of certain characteristics

3. undo

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"

Source: WordNet® (An amazing lexical database of English)

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