📖 WordNook

undo

verb
  1. remove the outer cover or wrapping of
    unwrap
  2. cause to become loose
    “undo the shoelace”
    loosen
  3. cancel, annul, or reverse an action or its effect
    “I wish I could undo my actions”
  4. deprive of certain characteristics
    unmake
  5. cause the ruin or downfall of