The long stone slides were glistening wet, and the brooks ran full-banked, noisy and turbulent and roily.
"The Mysterious Rider"
Zane Grey
He drowned his motor finally in fording a roily stream and abandoned the car.
"Flowing Gold"
Rex Beach
This water is so roily you can't see into it very deep.
"The Young Alaskans on the Missouri"
Emerson Hough