Read the dictionary definition of undone. All definitions for this word.
1. not done
1. the work could be done or undone and nobody cared
2. thrown into a state of disorganization or incoherence
1. price programs became unstuck because little grain was available
3. not fastened or tied or secured
1. her blouse had come undone at the neck
2. his shoelaces were undone
4. doomed to extinction
