(Christianity) An overseer of congregations: either any such overseer, generally speaking, or (in Eastern Orthodoxy, Catholicism, Anglicanism, etc.) an official in the church hierarchy (actively or nominally) governing a diocese, supervising the church's priests, deacons, and property in its territory.

(Christianity) To act as a bishop, to perform the duties of a bishop, especially to confirm another's membership in the church. / (by extension, jocularly, obsolete) To confirm (in its other senses).

(UK, colloquial, obsolete) To murder by drowning.

A diocese or region of a church which a bishop governs. / The office or function of a bishop.

A rock at the most westerly tip of the Isles of Scilly facing the Atlantic Ocean and housing a lighthouse; supposedly the smallest island in the world.

(informal) An itinerant bishop of the Church of England appointed to administer within another's diocese to those who refuse to accept the ordination of women.

(UK, humorous) used to highlight a sexual ambiguity in an innocent remark

(idiomatic, slang) To masturbate (male).

A cardinal of the Roman Catholic Church who is bishop of one of the cardinal ("hinge") dioceses of the Province of Rome. / (more loosely) A cardinal who is a bishop anywhere.

(Christianity) The pope of the Roman Catholic Church.