Sultanate (6)
I believe the answer is:
brunei
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">sultanate</span>' is the definition.<br/ ><span class="explanation-format__explanation">(Brunei is an example)</span><br/ ><br/ >This is all the clue.<br/ ></span>
(Other definitions for brunei that I've seen before include "Far Eastern sultanate" , "Commonwealth member" , "Ill" , "Sultanate of southeast Asia" , "North Borneo sultanate" .)