Hunter's quarry (4)
I believe the answer is:
prey
'hunter's quarry' is the definition.
(I've seen this in another clue)
This is the entire clue.
(Other definitions for prey that I've seen before include "Quarry, fair game" , "Hunter's quarry" , "Animal hunted or caught for food" , "Predator's victim" , "Animal's victim" .)