Shirley Temple, for one (5)
I believe the answer is:
drink
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">shirley temple for one</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 drink that I've seen before include "effect rehydration" , "Take 1 ac" , "Tipple" , "Imbibe" , "Possibly shake" .)