Boggy, marshy (6)
I believe the answer is:
swampy
<span class="explanation-format__ClueExplanation">I believe this clue is a double definition.<br/ ><br/ >'<span class="explanation-format__original">boggy</span>' is the first definition.<br/ ><span class="explanation-format__explanation">(I know that boggy can be written as swampy)</span><br/ ><br/ >'<span class="explanation-format__original">marshy</span>' is the second definition.<br/ ><span class="explanation-format__explanation">(I know that marshy can be written as swampy)</span><br/ ><br/ ></span>
(Other definitions for swampy that I've seen before include "uncultivated and wet" , "Boggy -waterlogged" , "Boggy, marshy" , "Marshlike" , "gets bogged down?" .)