Derring-do (7)
I believe the answer is:
heroics
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">derring-do</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I've seen this in another clue)</span><br/ ><br/ >This is the entire clue.<br/ ></span>
(Other definitions for heroics that I've seen before include "Unduly bold behaviour" , "verse" , "Brave deeds" , "Bold and dramatic behaviour" , "Amazing feats" .)