Reflector (6)
I believe the answer is:
mirror
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">reflector</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I know that mirror is a type of reflector)</span><br/ ><br/ >This is all the clue.<br/ ></span>
(Other definitions for mirror that I've seen before include "Looking-glass" , "Reflective surface" , "Reflect" , "Daily paper" , "1 [UNLUCKY FOR SOME]" .)