Loss of sense of smell (7)
I believe the answer is:
anosmia
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">loss of sense of smell</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 anosmia that I've seen before include "lack of sense" , "The loss of the sense of smell" .)