churning (Adjective) — Moving with, producing or produced by vigorous agitation. ex. "winds whipped the piled leaves into churning masses"
churning (Adjective) — (of a liquid) agitated vigorously; in a state of turbulence. ex. "the river's churning current"
churning (Verb) — (cooking) stir (cream) vigorously in order to make butter.
churning (Verb) — Be agitated. ex. "the sea was churning in the storm"