The term 'BISHOP's Purview' refers to the authority and responsibility of a BISHOP in the Christian Church. The two crossword solutions for this term are 'DIOCESE' (7 letters) and 'SEE' (3 letters). A DIOCESE is an administrative district within the Church, and it is overseen by a BISHOP. A SEE is the official seat of a BISHOP, and it is usually a city or town. Therefore, the BISHOP's Purview encompasses the DIOCESE and the SEE, which is the area of authority and responsibility of the BISHOP.