Dublin's land (4)
I believe the answer is:
eire
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">dublin's land</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I've seen this in another clue)</span><br/ ><br/ >This is all the clue.<br/ ></span>
(Other definitions for eire that I've seen before include "Look for (something to happen)" , "Land" , "Republic across the water" , "EU country" , "Former name for the Republic of Ireland" .)