A place that provides refuge
A). Asylum
B). Sanatorium
C). Shelter
D). Orphanage
Asylum
One word substitute is Asylum.
Asylum: the protection granted by a state to someone who has left their home country as a political refugee.
Sanatorium: an establishment for the medical treatment of people who are convalescing or have a chronic illness.
Shelter: a place giving temporary protection from bad weather or danger.
Orphanage: a residential institution for the care and education of orphans.