Scupper (4)
I believe the answer is:
undo
(Other definitions for undo that I've seen before include "Take back" , "Unfasten - destroy" , "Loosen; cancel" , "Loosen; annul" , "Unfasten, loosen" .)
I believe the answer is:
undo
(Other definitions for undo that I've seen before include "Take back" , "Unfasten - destroy" , "Loosen; cancel" , "Loosen; annul" , "Unfasten, loosen" .)