Maidenly (6)
I believe the answer is:
chaste
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">maidenly</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I've seen this before)</span><br/ ><br/ >This is all the clue.<br/ ></span>
(Other definitions for chaste that I've seen before include "Pure and decent" , "Pure and inviolate" , "Untarnished" , "not spotted at all" , "Everlasting" .)