More daring (6)
I believe the answer is:
bolder
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">more daring</span>' is the definition.<br/ ><span class="explanation-format__explanation">(bold can mean daring or brave)</span><br/ ><br/ >This is the entire clue.<br/ ></span>
(Other definitions for bolder that I've seen before include "More impudent or daring" , "Braver or cheekier" , "Less shy" .)