Confounded, defeated (6)

I believe the answer is:
undone
<span class="explanation-format__ClueExplanation">This clue is a double definition.<br/ ><br/ >'<span class="explanation-format__original">confounded</span>' is the first definition.<br/ ><span class="explanation-format__explanation">(thesaurus)</span><br/ ><br/ >'<span class="explanation-format__original">defeated</span>' is the second definition.<br/ ><span class="explanation-format__explanation">(I've seen this in another clue)</span><br/ ><br/ ></span>
(Other definitions for undone that I've seen before include "Not finished; ruined" , "Not finished; untied" , "Ruined - no longer fastened" , "Not bound" , "Reversed" .)