reservoir

1.   резервуар, ёмкость, бак

2.   водохранилище; водоём

- annual storage reservoir

- balancing reservoir

- clear-water reservoir

- cold reservoir

- compensating reservoir

- day-supply reservoir

- detention reservoir

- distribution reservoir

- equalizing reservoir

- flood control reservoir

- groundwater reservoir

- head reservoir

- heat reservoir

- impounding reservoir

- off-channel reservoir

- retaining reservoir

- retarding reservoir

- retention reservoir

- service reservoir

- storage reservoir

- water-supply reservoir