Gusty (5)
I believe the answer is:
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">gusty</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I've seen this in another clue)</span><br/ ><br/ >This is all the clue.<br/ ></span>
(Other definitions for windy that I've seen before include "Timid - tempestuous" , "Gusty" , "Blowy" , "Frightened - not still" , "Conceited - nervous - registering on the Beaufort scale" .)