Genteel, polite (7)
I believe the answer is:
refined
<span class="explanation-format__ClueExplanation">I believe this is a double definition.<br/ ><br/ >'<span class="explanation-format__original">genteel</span>' is the first definition.<br/ ><span class="explanation-format__explanation">(similar in meaning)</span><br/ ><br/ >'<span class="explanation-format__original">polite</span>' is the second definition.<br/ ><span class="explanation-format__explanation">(similar in meaning)</span><br/ ><br/ ></span>
(Other definitions for refined that I've seen before include "Tasteful; genteel" , "Urbane" , "Not coarse" , "Free from vulgarity" , "Purified, oil say" .)