1. (水)剧烈翻滚的，湍急的，汹涌澎湃的
Churning water is moving about violently.

1. (of a liquid) agitated vigorously
in a state of turbulence

e.g. the river's roiling current
turbulent rapids

Synonym: roilingroiledroilyturbulent

2. moving with or producing or produced by vigorous agitation

e.g. winds whipped the piled leaves into churning masses
a car stuck in the churned-up mud

Synonym: churned-up