Coat with flour (6)
I believe the answer is:
dredge
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">coat with flour</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 dredge that I've seen before include "Clear a channel" , "Clean mud as from silted harbour" , "Dig out mud from (waterway)" , "Remove material from a channel or riverbed" , "Dig up mud from river or canal bed" .)