n. Low-lying land that is regularly flooded; especially such land that is drier than a bog or a marsh.
n. (physics) The set of all possible string theories.
WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
n. low land that is seasonally flooded; has more woody plants than a marsh and better drainage than a bog
Word Usage
"The houses on the north side of the street border one of the many man-made lakes that dot the area, by-products of the efforts to drain swampland for development."