Kit out (5)
I believe the answer is:
equip
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">kit out</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 equip that I've seen before include "Furnish with supplies" , "Provide with stock" , "Give what's needed" , "Provide what's needed" , "Arm" .)