Cassis cocktail (3)
I believe the answer is:
kir
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">cassis cocktail</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I've seen this in another clue)</span><br/ ><br/ >This is the entire clue.<br/ ></span>
(Other definitions for kir that I've seen before include "Mixture of white wine and cassis" , "Cassis-flavoured wine" , "Blackcurrant drink" , "One that's drunk" , "White wine with blackcurrant syrup" .)