gurgle

The robot became aware of a gurgling sound, and then a cluster of towering rocks emerged.

"But which tremor signals are true precursors of an eruption, and which are just background 'gurgling'? Our results lay the foundation for improving eruption forecasting in the future."

He can make a Bach sarabande work anywhere, including on a river rafting trip with a background of gurgling water on his latest Bach recording.

The small town, nestled between tall Himalayan mountains with a gurgling Lidder River flowing through it, is called the mini-Switzerland of India.

Contemporary accounts describe an idyllic place of manicured lawns, a gurgling fountain and decent food and lodging.