Wash abrasively (5)
I believe the answer is:
scour
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">wash abrasively</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 scour that I've seen before include "purge" , "flush out" , "Rub with a gritty substance" , "Look high and low" , "Thoroughly clean" .)