Wash and iron (7)
I believe the answer is:
launder
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">wash and iron</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I've seen this before)</span><br/ ><br/ >This is all the clue.<br/ ></span>
(Other definitions for launder that I've seen before include "Wash and iron linen" , "Make illegal (money) legitimate" , "Led a run (anag)" , "Cleanse (material or money)" , "Perhaps decriminalise" .)