Golfer's cry (4)
I believe the answer is:
fore
'golfer's cry' is the definition.
(I've seen this in another clue)
This is the entire clue.
(Other definitions for fore that I've seen before include "Placed in front" , "Golfer's warning shout" , "A golfer's warning cry - ball in flight" , "Word of warning to golfers" , "Golfer's shouted warning" .)