Definition of Undo

Verb: undo (undid,undone)  ,ún'doo

1. Cancel, annul, or reverse an action or its effect
   "I wish I could undo my actions"
    
2. Deprive of certain characteristics
   "God himself cannot unmake the past or undo what is done";
   - unmake
    
3. Cause the ruin or downfall of
   "A single mistake undid the President and he had to resign"
    
4. Cause to become loose
   "undo the shoelace";
   - untie
    
5. Remove the outer cover or wrapping of
   "undo the parcel";
   - unwrap

See also:
undivided
undoable

Anagrams containing the word undo

undo ound doun ndou