What is the meaning of undone?

verb

• Cancel, annul, or reverse an action or its effect.
  • usage: "I wish I could undo my actions"
  • synonyms: undo
• Deprive of certain characteristics.
  • synonyms: unmake, undo
• Cause the ruin or downfall of.
  • usage: "A single mistake undid the President and he had to resign"
  • synonyms: undo
• Cause to become loose.
  • usage: "undo the shoelace"; "untie the knot"; "loosen the necktie"
  • synonyms: untie, undo, loosen
• Remove the outer cover or wrapping of.
  • usage: "Let's unwrap the gifts"; "undo the parcel"
  • synonyms: unwrap, undo

adjective

• Not done.
  • usage: "the work could be done or undone and nobody cared"
• Doomed to extinction.
  • synonyms: done for, ruined, sunk, washed-up
• Not fastened or tied or secured.
  • usage: "her blouse had come undone at the neck"; "his shoelaces were undone"
• Thrown into a state of disorganization or incoherence.
  • usage: "price programs became unstuck because little grain was available"
  • synonyms: unstuck