nounπShareA hollow or pit into which liquid drains, such as a cesspool, cesspit or sink."The garage mechanic cleaned the sumps under the cars to remove the old oil and grime. "utilityarchitectureenvironmentChat with AIVocabulary GamePractice Reading
nounπShareThe lowest part of a mineshaft into which water drains."The mine workers regularly pumped water out of the sumps to prevent flooding in the lower levels. "geologystructureenvironmentplaceindustrytechnicalChat with AIVocabulary GamePractice Reading
nounπShareA completely flooded cave passage, sometimes passable by diving."The cave system was extensive, but further exploration was halted by several sumps that required scuba gear to navigate. "geologygeographyenvironmentnatureplacescienceChat with AIVocabulary GamePractice Reading
nounπShareThe crankcase or oil reservoir of an internal combustion engine."The mechanic checked the oil levels in the car's sumps to ensure the engine was properly lubricated. "vehiclemachineparttechnicalChat with AIVocabulary GamePractice Reading
nounπShareThe pit at the lowest point in a circulating or drainage system (FM 55-501)."The mechanic checked the sumps in the garage floor to make sure they weren't overflowing with used oil. "systempartstructuremachinetechnicalutilityChat with AIVocabulary GamePractice Reading
nounπShareAn intentional depression around a drain or scupper that promotes drainage."The parking lot had several sumps near the drains to prevent flooding during heavy rain. "architectureutilitytechnicalbuildingstructureenvironmentChat with AIVocabulary GamePractice Reading
verbπShareOf a cave passage, to end in a sump, or to fill completely with water on occasion."This low passage sumps quickly after moderate rainfall."geologyenvironmentgeographyChat with AIVocabulary GamePractice Reading
