Comic actress Imogene
I believe the answer is:
coca
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">comic actress imogene</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 coca that I've seen before include "Source of drug" , "S. American drug crop" , "Narcotic shrub" , "Shrub whose leaves are chewed in the Andes as a stimulant" , "South American plant from which a narcotic drug is obtained" .)