Duster (3)
I believe the answer is:
rag
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">duster</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 rag that I've seen before include "Old music" , "slate" , "Tease" , "Cloth; bait" , "Bit of material" .)