Become, finally (5)
'become finally' is the definition.
(I've seen this in another clue)
This is all the clue.
(Other definitions for end up that I've seen before include "inverted" , "Ultimately become" , "Turn out" , "Come to rest" , "head first" .)
'become finally' is the definition.
(I've seen this in another clue)
This is the entire clue.