Ignite (6)
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">ignite</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I know that ignite is a more specific form of kindle)</span><br/ ><br/ >This is the entire clue.<br/ ></span>
(Other definitions for kindle that I've seen before include "Linked (anag)" , "collection of books?" , "Start to burn" , "Modern book store" , "Light (flame), arouse" .)
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">ignite</span>' is the definition.<br/ ><span class="explanation-format__explanation">(synonyms)</span><br/ ><br/ >This is all the clue.<br/ ></span>
(Another definition for catch fire that I've seen is " Get excited".)