Ritually impure (7)
I believe the answer is:
unclean
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">ritually impure</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I've seen this before)</span><br/ ><br/ >This is the entire clue.<br/ ></span>
(Other definitions for unclean that I've seen before include "taboo" , "Dirty or unwashed" , "Foul" , "Filthy" , "(Ritually) tainted" .)