- churning, churned-up - moving with or producing or produced by vigorous agitation; "winds whipped the piled leaves into churning masses"; "a car stuck in the churned-up mud"
Antonym: unagitated (indirect, via agitated)
- churning, roiling, roiled, roily, turbulent - (of a liquid) agitated vigorously; in a state of turbulence; "the river's roiling current"; "turbulent rapids"
Antonym: unagitated (indirect, via agitated)