institution

A custom or practice of a society or community.

An organization similarly long established and respected, particularly one involved with education, public service, or charity work.

The building or buildings which house such an organization.

“He's been in an institution since the crash.”

Other places or businesses similarly long established and respected.

“Over time, the local pub has become something of an institution.”

A person similarly long established in a place, position, or field.

The act of instituting something.

“The institution of higher speed limits was a popular move but increased the severity of crashes.”

The act by which a bishop commits a cure of souls to a priest.

That which institutes or instructs, particularly a textbook or system of elements or rules.