Toy with a tail (4)
I believe the answer is:
kite
'toy with a tail' is the definition.
(I've seen this in another clue)
This is the entire clue.
(Other definitions for kite that I've seen before include "Winger" , "Wind-borne frame" , "Plaything flown in the wind" , "One's flown" , "aeroplane" .)