Ugly thing (7)
I believe the answer is:
eyesore
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">ugly thing</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 eyesore that I've seen before include "terrible prospect" , "Blight" , "bad sight" , "Ugly building" , "Blemish" .)