Can't Stand Losing You is 60 mins by a redub's end (5)
I believe the answer is:
abhor
'can't stand' is the definition.
(if you abhor something you can't stand it)
I don't understand how the remainder of the clue works.
Can you help me to learn more?
(Other definitions for abhor that I've seen before include "Sea between Africa and Australia" , "Abominate" , "Loathe, detest" , "Reject" , "Find disgusting" .)