1. sacred places of worship or religious significance
2. places of safety or refuge where someone or something is protected
3. protected areas where wildlife is preserved and hunting is prohibited

Examples

• The ancient sanctuaries were built on hilltops overlooking the valley.
• Many churches served as sanctuaries for refugees during the war.
• The bird sanctuaries provide safe nesting grounds for endangered species.
• Wildlife sanctuaries help protect animals from poachers and habitat loss.
• The cathedral’s inner sanctuaries were reserved for clergy only.
• Several cities have declared themselves sanctuaries for immigrants.
• Marine sanctuaries protect coral reefs from commercial fishing.