Cultivated area (6)
I believe the answer is:
garden
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">cultivated area</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I've seen this before)</span><br/ ><br/ >This is the entire clue.<br/ ></span>
(Other definitions for garden that I've seen before include "Flower-plot" , "park" , "Cultivate plants, etc" , "nickname of US State" , "Ground adjoining house" .)