Act of boisterous fun (4)
I believe the answer is:
romp
(Other definitions for romp that I've seen before include "Play roughly/energetically; easy victory" , "Cavort" , "Play boisterously" , "sexy fun" , "Play in a lively way, like children" .)
I believe the answer is:
romp
(Other definitions for romp that I've seen before include "Play roughly/energetically; easy victory" , "Cavort" , "Play boisterously" , "sexy fun" , "Play in a lively way, like children" .)