Definition:
policy is a noun that means a set of rules or guidelines that are established by an authority in order to direct or influence the behavior of a group or individual. Policies can be created to sustain certain values or ensure that certain regulations are adhered to.
Examples:
1. We have to adhere to the company's policy regarding vacation days.
2. It's important to remember the policy against talking on cell phones during business meetings.
3. Following the school's no-tolerance policy, the student was suspended for bringing weapons to campus.