Supplanted (8)
I believe the answer is:
replaced
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">supplanted</span>' is the definition.<br/ ><span class="explanation-format__explanation">('replace' can be a synonym of 'supplant')</span><br/ ><br/ >This is all the clue.<br/ ></span>
(Other definitions for replaced that I've seen before include "Put back in position" , "Substituted, exchanged" , "Substituted, supplanted" , "Led caper (anag.)" .)