Game put on (5)
I believe the answer is:
sport
This clue is a double definition.
'game' is the first definition.
(I've seen this before)
'put on' is the second definition.
(I've seen this before)
(Other definitions for sport that I've seen before include "Fun in ports" , "Recreation, play" , "Wear, display (an item)" , "Games" , "Abnormal" .)