Blast of wind (4)
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">blast of wind</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I've seen this before)</span><br/ ><br/ >This is all the clue.<br/ ></span>
(Other definitions for gust that I've seen before include "Burst of strong wind" , "A strong current of air" , "Puff (of wind)" , "Blast of air" , "Flurry" .)
(Other definitions for gus that I've seen before include "Augustus (dim.)" , "T. S. Eliot's theatre cat" .)