Tree limb (6)
I believe the answer is:
branch
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">tree limb</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I've seen this in another clue)</span><br/ ><br/ >This is the entire clue.<br/ ></span>
(Other definitions for branch that I've seen before include "Divide (as a tree)" , "regional office" , "Part of organisation or tree" , "Fork of a main stem" , "One shop of a chain" .)