Still existing
I believe the answer is:
extant
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">still existing</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I've seen this before)</span><br/ ><br/ >This is all the clue.<br/ ></span>
(Other definitions for extant that I've seen before include "Currently in existence" , "Still present and existing" , "Still existing or current" , "Still in existence, surviving" , "Existing, alive" .)