Spin a baton (5)
I believe the answer is:
twirl
'spin a baton' is the definition.
(I've seen this in another clue)
This is the entire clue.
(Other definitions for twirl that I've seen before include "Spin round lightly" , "Pirouette" , "Spin round quickly" , "Gyrate" , "Twist (a baton?)" .)