wskaźnik utraty klientów in inglese:

Traditional buttermilk is the liquid left over after churning cream into butter.

They were jumping in all directions, churning the water.

I've got lots of ideas churning in my head.

Our churn have never been so low

... ideal plan, whether they churn at a certain rate...

if water, mud etc churns, or if something churns it, it moves about violently