Expertly (7)
I believe the answer is:
adeptly
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">expertly</span>' is the definition.<br/ ><span class="explanation-format__explanation">(thesaurus)</span><br/ ><br/ >This is the entire clue.<br/ ></span>
(Other definitions for adeptly that I've seen before include "How experts act" , "Showing skill" , "Skilfully" , "Adroitly" , "with great skill" .)