glaum
/ˈɡlɔm/Definitions
1. verb
to emit a faint or low murmur, often of a gentle or soothing quality
“The glaum of a distant waterfall was calming to listen to.”
2. noun
a faint or low murmur, especially of water, such as a gentle current or a waterfall
“The glaum of the stream created a soothing background noise.”