Victim (4)
'victim' is the definition.
(I know that prey is a type of victim)
This is the entire clue.
(Other definitions for prey that I've seen before include "Victim, quarry" , "Animal sought as food" , "Quarry, target" , "Animal hunted by another for food" , "Animal's quarry" .)
(Other definitions for dupe that I've seen before include "Massacre" , "Con" , "Hoodwink, deceive" , "Cat's paw" , "A pawn or patsy" .)
'victim' is the definition.
(I know that casualty is a type of victim)
This is the entire clue.
(Other definitions for casualty that I've seen before include "Victim - injured person" , "a person getting injured" , "Distance across circle" , "Something lost or destroyed" , "A cult, say (anag.)" .)