undone

adjective

1. 1

   not done

   the work could be done or undone and nobody cared

2. 2

   thrown into a state of disorganization or incoherence

   price programs became unstuck because little grain was available

3. 3

   not fastened or tied or secured

   her blouse had come undone at the neck

   his shoelaces were undone

4. 4

   doomed to extinction