Reflect (6)
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">reflect</span>' is the definition.<br/ ><span class="explanation-format__explanation">(mirroring is a kind of reflecting)</span><br/ ><br/ >This is all the clue.<br/ ></span>
(Other definitions for mirror that I've seen before include "Glass for reflection" , "Reflective surface" , "newspaper" , "Common reflecting device" , "Common device for reflection" .)
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">reflect</span>' is the definition.<br/ ><span class="explanation-format__explanation">(synonyms)</span><br/ ><br/ >This is all the clue.<br/ ></span>
(Other definitions for ponder that I've seen before include "Think deeply about, ruminate" , "Reflect" , "Give thought to" , "Ruminate, mull over" , "Think weightily about" .)