Tract of swampy land

• Place to get bogged down
• Bog — situation hard to get out of
• Mucky area
• Marshy ground
• Hard-to-escape situation
• Complicated situation
• Swampy tract of land

Wiktionary Word definitions in Wiktionary
n. 1 A tract of soft, wet ground; a marsh; a fen. 2 Anything that entraps or makes progress difficult.

Wikipedia Word definitions in Wikipedia
Morass may refer to: Marsh , a wetland Morass (set theory) The Morass, former name of Inundation, Gibraltar Palais Morass , a historic building in Heidelberg, Germany, which houses the Kurpfälzisches Museum