Wet, waterlogged (6)
I believe the answer is:
marshy
<span class="explanation-format__ClueExplanation">I believe this clue is a double definition.<br/ ><br/ >'<span class="explanation-format__original">wet</span>' is the first definition.<br/ ><span class="explanation-format__explanation">(similar in meaning)</span><br/ ><br/ >'<span class="explanation-format__original">waterlogged</span>' is the second definition.<br/ ><span class="explanation-format__explanation">(I know that waterlogged can be written as marshy)</span><br/ ><br/ ></span>
(Other definitions for marshy that I've seen before include "Soggy" , "treacherous underfoot" , "Waterlogged ground" , "Long narrow mark" , "like Slough" .)