sanctum
1. [ noun ] a place of inviolable privacy
Synonyms: sanctum_sanctorum
Examples:

"he withdrew to his sanctum sanctorum, where the children could never go"

Related terms: retreat
2. [ noun ] a sacred place of pilgrimage
Synonyms: holy holy_place
Related terms: topographic_point
Similar spelling:   sanctuary
  sanctimony
  sanctity
  sanction
  sanctify