Immersed (6)
I believe the answer is:
dipped
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">immersed</span>' is the definition.<br/ ><span class="explanation-format__explanation">(dipping is a kind of immersing)</span><br/ ><br/ >This is all the clue.<br/ ></span>
(Other definitions for dipped that I've seen before include "Briefly submerged" , "Dropped downward" , "Lower beam of headlights" , "Immersed briefly in a liquid" , "Immersed momentarily" .)