from The Century Dictionary.
- To wade or flounder through water or mire.
- Same as
- To fall with a splash or plump; plunge or splash in water.
- noun A heavy fall of rain.
Sorry, no etymologies found.
And while we lay in the frozen cold of the pool, the water tinkled and gurgled and laughed, and went plout-plout at my knees, as though it was a hot summer day and we were stooping to drink.
Years ago, when I was a lad, she had on a summer been sewing with a kinswoman in Car-lunnan, the mill croft beside a linn of the river, where the salmon plout in a most wonderful profusion, and I had gone at morning to the hill to watch her pass up and down in the garden of the mill, or feed the pigeons at the round doo-cot, content (or wellnigh content) to see her and fancy the wind in her tresses, the song at her lip.