Marshy area Crossword Clue

Sure. The crossword clue "marshy area" can be answered with the word BOG. It is a 4-letter word that can be used as a crossword clue. 

A bog is a type of wetland that is characterized by soft, wet ground and a thick layer of peat. Bogs are typically found in cool, temperate climates, and they are often surrounded by forests.

Here are some other possible answers for the crossword clue "marshy area":

FEN (3 letters)

MARSH (5 letters)

SWAMP (5 letters)

MIRE (4 letters)

Slough (5 letters)

I hope this helps! Let me know if you have any other questions.