Dry sherry (4)
I believe the answer is:
fino
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">dry sherry</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 fino that I've seen before include "Driest of the sherries" , "Dry Spanish sherry" , "Light dry sherry" , "Light-coloured sherry" , "Type of sherry" .)