Republic of Ireland (4)
I believe the answer is:
eire
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">republic of ireland</span>' is the definition.<br/ ><span class="explanation-format__explanation">(synonyms)</span><br/ ><br/ >This is the entire clue.<br/ ></span>
(Other definitions for eire that I've seen before include "island" , "Land" , "Former name of the Irish Republic" , "Southern Ireland" , "Look for (something to happen)" .)