(archaic) second-person singular simple past form of swim

Disease-ridden swamp. / Group of political extremists. / Extreme political positions.

plural of fever swamp

An area of stagnant water and hot temperatures that acts as a breeding ground for disease vectors such as mosquitos. / (derogatory) A group of political extremists or an area that is dominated by them.

plural of data swamp

plural of swamp orchid

Any orchid of the genus Phaius, commonly found in swamps.

plural of swampful

A deciduous tree, Glyptostrobus pensilis, native to subtropical parts of southeastern China.

plural of fever-swamp