Divine drink (6)
I believe the answer is:
nectar
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">divine drink</span>' is the definition.<br/ ><span class="explanation-format__explanation">(drink of the gods in classical mythology)</span><br/ ><br/ >This is all the clue.<br/ ></span>
(Other definitions for nectar that I've seen before include "Sweet, delicious, drink" , "Sweet plant secretion" , "Social workers collect it" , "Sugary stuff in plants to attract insects" , "From which 18dn is made" .)