Gallant (10)
I believe the answer is:
chivalrous
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">gallant</span>' is the definition.<br/ ><span class="explanation-format__explanation">(synonyms)</span><br/ ><br/ >This is all the clue.<br/ ></span>
(Other definitions for chivalrous that I've seen before include "Courteous and gallant" , "Gentlemanly" , "Like a knight" .)