Slender rod (4)
I believe the answer is:
wand
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">slender rod</span>' is the definition.<br/ ><br/ >This is all the clue.<br/ ></span>
(Other definitions for wand that I've seen before include "Magical staff" , "Magician's rod" , "Extremely angry" , "Sorceror's magic stick" , "Wizard's rod" .)