1) Monasticism 2) Religious seclusion 
• (n.) The state of a hermit; a living in seclusion from social life.
Er'e·mit·ism noun The state of a hermit; a living in seclusion from social life. 
eremitism The state of a hermit; a living in seclusion from social life.
noun monasticism characterized by solitude in which the social dimension of life is sacrificed to the primacy of religious experience