Dominican Republic's neighbor (5)
I believe the answer is:
haiti
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">dominican republic's neighbor</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I've seen this in another clue)</span><br/ ><br/ >This is the entire clue.<br/ ></span>
(Other definitions for haiti that I've seen before include "Caribbean isle" , "West Indies republic" , "Western half of Hispaniola" , "Caribbean nation" , "Western part of Hispaniola" .)