Sad; gloomy (7)
I believe the answer is:
doleful
<span class="explanation-format__ClueExplanation">I believe this is a double definition.<br/ ><br/ >'<span class="explanation-format__original">sad</span>' is the first definition.<br/ ><span class="explanation-format__explanation">(I've seen this in another clue)</span><br/ ><br/ >'<span class="explanation-format__original">gloomy</span>' is the second definition.<br/ ><span class="explanation-format__explanation">(thesaurus)</span><br/ ><br/ ></span>
(Other definitions for doleful that I've seen before include "not happy?" , "Causing grief; sorrowful" , "Showing great melancholy" , "Mournful" , "Cheerless" .)