Office (noun)

1. A room, building, or suite of rooms where business, government, or professional work is conducted.
2. A position or rank within a particular organization.
3. A service or department within a larger organization.

Origin:

The word 'office' comes from the latin word 'officium', meaning duty, service, or function.

Examples:

1. She has her own office in the city center.
2. The company's offices are located in several countries.
3. He was appointed to the high office of justice of the peace.
4. She works at a law office.
5. The office of the mayor is located in City Hall.