Turnover (noun)

1. The rate at which a business replaces its staff.
2. The rate at which a business sells and replaces its stock of goods.
3. The amount of money a business takes in during a particular period of time.

Origin:

Derived from the verb "turn over" meaning to rotate or revolve.

Examples:

1. The company had a high turnover rate for its employees.
2. The store had a high turnover rate for its products.
3. The company's turnover for the quarter was impressive.
4. The turnover for the company was increasing every year.
5. The turnover for the business was lower than expected.