A custom or practice of a society or community.

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

The building or buildings which house such an organization.

(informal, by shortening) A mental institution.

(informal) Any long established and respected place or business.

(informal) A person long established in a place, position, or field.

The act of instituting something.

(Christianity) The act by which a bishop commits a cure of souls to a priest. (Can we clean up(+) this sense?)