Landed estate (5)
I believe the answer is:
manor
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">landed estate</span>' is the definition.<br/ ><span class="explanation-format__explanation">(manor is a kind of landed estate)</span><br/ ><br/ >This is the entire clue.<br/ ></span>
(Other definitions for manor that I've seen before include "Operational base" , "Landed estate" , "Country seat" , "Lord's estate" , "Roman (anag.)" .)