Arrogate (5)
I believe the answer is:
usurp
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">arrogate</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I know that arrogate can be written as usurp)</span><br/ ><br/ >This is the entire clue.<br/ ></span>
(Other definitions for usurp that I've seen before include "Seize wrongfully" , "Take (power etc) illegally" , "Seize without right" , "Seize power illegally" , "Take control of without authority" .)