معتكف

mǒtukif (act. part. of اعتكف 'to seclude oneself for a time in a place of worship, performing a particular sort of religious service,' viii of عكف 'to keep constantly or perseveringly to the worship (of)'), part. adj. Secluding oneself in a mosque or temple for religious service; continually at prayer in the temple; constant in devotion;—attentive to religious duties.