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undo
transitive verb undid, undone, undoing
- to release or untie (a fastening)
- to open (a parcel, door, etc.) by this means
- to reverse the doing of (something accomplished); do away with; cancel; annul
- to put an end to; bring to ruin, disgrace, or downfall
- to upset emotionally; perturb
- Obsolete to interpret; explain
Related Forms:
- undoer noun
See undo in American Heritage Dictionary 4
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