Cavorted (7)
'cavorted' is the definition.
(I've seen this before)
This is all the clue.
(Other definitions for capered that I've seen before include "Did dance" , "Danced" , "Cavorted" .)
(Other definitions for pranced that I've seen before include "with springing steps?" , "moved ostentatiously" , "How one of Santa's team moved" .)