Subsequent to (5)
I believe the answer is:
after
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">subsequent to</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I've seen this in another clue)</span><br/ ><br/ >This is all the clue.<br/ ></span>
(Other definitions for after that I've seen before include "back along > deck" , "In the time following" , "Looking for" , "Post, later than" , "Coming later in time" .)