(n.) A swamp or low tract of land inundated with water and interspersed with hummocks, or small islands, and patches of high grass; as, the everglades of Florida.

baygall bog bottom bottomland bottoms buffalo wallow fen fenland glade hog wallow holm marais marish marsh marshland meadow mere mire moor moorland morass moss mud mud flat peat bog quagmire quicksand salt marsh slob land slough sough sump swale swamp swampland taiga wallow wash