Indigo
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">indigo</span>' is the definition.<br/ ><span class="explanation-format__explanation">(anil is another word for indigo)</span><br/ ><br/ >This is all the clue.<br/ ></span>
(Other definitions for anil that I've seen before include "Shrub yielding indigo" , "Species of blue" , "Source of dye" , "A blue dye" , "Indian man" .)
(Other definitions for mood that I've seen before include "State of mind, humour" , "Emotional state" , "Temporary state of mind" , "melancholy" , "Doom (anag)" .)