Literal:
* The ocean was churning with waves, making it dangerous to swim.
* The washing machine churned the clothes for an hour before the cycle ended.
* The blender churned the ingredients into a smooth smoothie.
Figurative:
* Her mind was churning with anxiety as she waited for the test results.
* The news of the scandal churned the political landscape, leaving many confused and upset.
* The company's recent layoffs churned the workforce, leaving employees feeling insecure about their jobs.
Using "churn" as a noun:
* There was a high level of customer churn at the company, indicating dissatisfaction.
* The churn of the market made it difficult to predict stock prices.
* The economic churn forced many businesses to close their doors.