sump Synonyms

settling basin catchbasin wetlands swampland Cartier marshland fenland oilcan peat bog wellhole wash swamp cesspit crankcase dripping pan sewage-disposal tank baygall settling tank sedimentation tank septic system sinks drip pan oil collector septic tank oil well oil pan sough slough marsh marish lowland laystall lakelet lagoon fen drain clarifier cistern cesspool mire morass moss sink sewer reservoir quagmire quag precipitator pool pit