Impudent talk (3)
I believe the answer is:
lip
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">impudent talk</span>' is the definition.<br/ ><span class="explanation-format__explanation">(informal term for impolite remarks)</span><br/ ><br/ >This is all the clue.<br/ ></span>
(Other definitions for lip that I've seen before include "Fleshy fold of mouth tissue" , "Top edge of a vessel" , "Rim of an orifice" , "Sauce" , "Edge of mouth" .)