Tequila-based cocktail (9)
I believe the answer is:
margarita
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">tequila-based cocktail</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 margarita that I've seen before include "Type of tequila cocktail" , "Cocktail consisting of tequila and lemon juice" , "Tequila and lime cocktail" , "Tequila-based cocktail" , "Stiff drink" .)