Carpet quality (4)
I believe the answer is:
pile
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">carpet quality</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I've seen this in another clue)</span><br/ ><br/ >This is the entire clue.<br/ ></span>
(Other definitions for pile that I've seen before include "large amount of money" , "Part of reactor" , "Post" , "large building" , "lot of money" .)