Measure of spirits (4)
I believe the answer is:
dram
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">measure of spirits</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I've seen this before)</span><br/ ><br/ >This is the entire clue.<br/ ></span>
(Other definitions for dram that I've seen before include "Pick-me-up" , "little weight" , "Apothecary's weight, 60 grains" , "slug" , "Nip, snifter" .)