Rural structure (4)
I believe the answer is:
barn
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">rural structure</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 barn that I've seen before include "Farm storehouse" , "Type of dance or owl" , "Farm 4 down" , "Farm store" , "Farm building for storing hay or grain" .)