Water is trickling and splashing very quietly and then a large gurgle as it flows out to drain.
Some water was poured inside a drain and then a lot of it poured inside a drain The water slowly dripped before overflowing and pouring over. Water is trickling and splashing very quietly and then a large gurgle as it flows out to drain. Water slowly drips into another body of water, then pours heavily Water was poured inside a drain and much of it flowed inside another drain.