Magnet (9)
I believe the answer is:
lodestone
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">magnet</span>' is the definition.<br/ ><span class="explanation-format__explanation">(lodestone is a kind of magnet)</span><br/ ><br/ >This is all the clue.<br/ ></span>
(Other definitions for lodestone that I've seen before include "Piece of magnetic iron ore" , "Natural magnetic ore" , "focus of attention" , "Magnet" , "Naturally magnetic rock" .)