Barefaced, brazen (9)
I believe the answer is:
shameless
<span class="explanation-format__ClueExplanation">I believe this clue is a double definition.<br/ ><br/ >'<span class="explanation-format__original">barefaced</span>' is the first definition.<br/ ><span class="explanation-format__explanation">(I've seen this before)</span><br/ ><br/ >'<span class="explanation-format__original">brazen</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 shameless that I've seen before include "Immodest; brazen" , "Quite brazen" , "Brazenly showing no regret" , "Barefaced, unabashed" .)