Great skill and brilliance (7)
I believe the answer is:
bravura
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">great skill and brilliance</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I've seen this before)</span><br/ ><br/ >This is all the clue.<br/ ></span>
(Other definitions for bravura that I've seen before include "Audacity" , "Display of great daring" , "Display of boldness" , "Panache; daring" , "Great skill and brilliance in performance" .)