Staff break is a period of time during the workday when employees are allowed to take a break from their duties. It is usually a short period of time, typically 15 minutes or less, and is often unpaid. The term 'staff break' is often used interchangeably with the term 'REST, ' which is the four-letter solution to the crossword puzzle. Staff breaks are important for employees to take in order to stay productive and focused on their tasks. They can also be used to help reduce stress and fatigue.