sanctum

A sacred or holy place.

A private place where one is free from intrusion.

A sacred place; a private retreat or room: as, an editor’s sanctum.

Any specially private place or retreat, not to be entered except by special permission or favor.

A sacred place; hence, a place of retreat; a room reserved for personal use.

the Holy of Holies; the most holy place, as in the Jewish temple.

A place set apart, as with a sanctum sanctorum; a private retreat or workroom. A sacred or private place.

a sacred place of pilgrimage

a place of inviolable privacy