Lager (4)
I believe the answer is:
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">lager</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 beer that I've seen before include "It may be 13 across-ed!" , "Drink brewed with malt" , "The standard English drink" , "Brewery product" , "Stout, for example" .)