Then it evaporated, but in another moment reappeared and went through more gyrations.
"The Mermaid of Druid Lake and Other Stories"
Charles Weathers Bump
It was the hardest kind of work, and demanded strength and skill, for a very small blunder would have meant wreck upon some froth-lapped boulder, or an upset into the fierce white rush of the river, but at length they reached a deep whirling pool, round which long smears of white froth swung in wild gyrations.
"The Greater Power"
Harold Bindloss W. Herbert Dunton
"Good luck," Denver said shortly, tearing his attention from Charley's flickering gyrations.
"Master of the Moondog"
Stanley Mullen