Confidence in one's own abilities (4-9)
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">confidence in one's own abilities</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 self-assurance that I've seen before include "Confidence in one's own abilities" , "Confidence, assertiveness" .)
(Another definition for self-esteem that I've seen is " Confidence in one's own abilities and worth".)