Mexican spirit (7)
I believe the answer is:
tequila
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">mexican spirit</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 tequila that I've seen before include "Equal it! (anag)" , "Mexican agave spirit" , "Liquor made from the agave plant" , "Mexican tipple" , "Mexican alcoholic drink" .)