In future (9)
I believe the answer is:
hereafter
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">in future</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I've seen this before)</span><br/ ><br/ >This is the entire clue.<br/ ></span>
(Other definitions for hereafter that I've seen before include "Hence" , "Life in the future" , "In subsequent parts of legal document" .)