Tumbledown (10)
I believe the answer is:
ramshackle
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">tumbledown</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 ramshackle that I've seen before include "Broken-down" , "In poor condition" , "Dilapidated" , "Badly-organised" , "In severe disrepair" .)