Younger (6)
I believe the answer is:
junior
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">younger</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I've seen this before)</span><br/ ><br/ >This is the entire clue.<br/ ></span>
(Other definitions for junior that I've seen before include "Low in status or rank" , "Of younger people" , "Lower in rank or age" , "Younger - subordinate" , "Lesser in age or job" .)