Imposed settlement (6)
I believe the answer is:
diktat
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">imposed settlement</span>' is the definition.<br/ ><br/ >This is the entire clue.<br/ ></span>
(Other definitions for diktat that I've seen before include "A firm statement or decree" , "Official order" , "imposed order" , "Strict order" , "Harsh order, allowing no discussion" .)