Wash by immersion (5)
I believe the answer is:
bathe
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">wash by immersion</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I've seen this before)</span><br/ ><br/ >This is the entire clue.<br/ ></span>
(Other definitions for bathe that I've seen before include "Take dip in sea" , "Wash in water" , "Swim or dip" , "go into rollers?" , "Cleanse the body" .)