whitewater *
white water , also: wild water

I had a feeling this was only the start of the white water.

He could see the river, running with white water, a good two thousand feet lower.

These days the falls provide the only urban white water in America.

But they would be worse than useless against white water.

The dead want the living to show them the way out of the white water and up to the moons.

The line of white water was now only thirty yards away.

Oh yes, as if I had forgotten, the white water.

The white water came over the side and carried the boy along the deck.

The boat came up on top of the wave, with white water all around it.

The big wave came in, and broke into white water all around them.