Country once British Honduras (6)
I believe the answer is:
belize
<span class="explanation-format__ClueExplanation">This clue is a double definition.<br/ ><br/ >'<span class="explanation-format__original">country</span>' is the first definition.<br/ ><span class="explanation-format__explanation">(Belize is an example)</span><br/ ><br/ >'<span class="explanation-format__original">once british honduras</span>' is the second definition.<br/ ><span class="explanation-format__explanation">(I've seen this before)</span><br/ ><br/ ></span>
(Other definitions for belize that I've seen before include "Central American state" , "Central American republic" , "Central American country, formerly British Honduras" , "Caribbean country" , "Commonwealth state" .)