Recruit; utilise (6)
I believe the answer is:
employ
<span class="explanation-format__ClueExplanation">I believe this is a double definition.<br/ ><br/ >'<span class="explanation-format__original">recruit</span>' is the first definition.<br/ ><span class="explanation-format__explanation">(thesaurus)</span><br/ ><br/ >'<span class="explanation-format__original">utilise</span>' is the second definition.<br/ ><span class="explanation-format__explanation">(synonyms)</span><br/ ><br/ ></span>
(Other definitions for employ that I've seen before include "Use or give job to" , "Take on - recruit" , "Utilize" , "Put to use" , "Use or take on" .)