1.   The water churned all around us.

2.   Below, water churned against the rocks as if in a washing machine.

3.   The water churned as if a bubbling pot of tea.

4.   Water now churns realistically along the coastline, and the player moves smoothly through the game world, rather than directly from static scene to static scene.

5.   When Bill Belichick was reported to have quit as Jets head coach after holding the job for only a day, the analytic waters churned.