| 释义 | 
		Noun: undoing  ún'dooing- An act that makes a previous act of no effect (as if not done) 
 - Loosening the ties that fasten something
  - untying, unfastening  Verb: undo (undid,undone)  ún'doo- Cancel, annul, or reverse an action or its effect
 "I wish I could undo my actions"  - Deprive of certain characteristics
  - unmake  - Cause the ruin or downfall of
 "A single mistake undid the President and he had to resign"  - Cause to become loose
 "undo the shoelace"  - untie, loosen  - Remove the outer cover or wrapping of
 "undo the parcel"  - unwrap 
 Derived forms: undoings See also: undoer Type of: about-face, alter, change, change by reversal, expose, laxation, loosening, modify, policy change, reversal, reverse, ruin, turn, uncover, volte-face Encyclopedia: Undo  Undoing |