the world > space > relative position > condition of being internal > [adverb] > within > within boundaries, a community, or institution (3)
In the limits of, or in the inner part of, a space or region, esp. a city or country; in the place or realm.
within the walls: within the ancient boundaries (of a city) as distinguished from the suburbs; hence figurative within the limits (of the Church…
Within the walls or boundaries; inside a particular community, institution, etc.