sumps

n. drainage ditch, pit into which waste liquid drains; chamber into which motor fluids drain before being recirculation or disposal

Noun
1. an oil reservoir in an internal combustion engine
(hypernym) reservoir
2. a well or other hole in which water has collected
(hypernym) well
3. a covered cistern; waste water and sewage flow into it
(synonym) cesspool, cesspit, sink
(hypernym) cistern

POZZETTI. POZZI NERI. FOSSE BIOLOGICHE. BACINI DI POMPAGGIO. CARTER