The phrase refers to a form of ecclesiastical censure or excommunication formerly practiced in the Roman Catholic Church. This elaborate ritual involved the ringing of a bell, the closing of a book of sacred text, and the extinguishing of a candle, each element symbolizing a spiritual separation from the church community and divine grace for the individual being censured.
Historically, this severe penalty aimed to exert significant social and religious pressure on individuals deemed to have committed grave offenses against the Church or its doctrines. The ceremony’s solemnity and public nature served as a potent deterrent, reinforcing adherence to religious norms and highlighting the perceived consequences of disobedience. While no longer in common usage, it provides insight into the power dynamics between religious institutions and individuals in past eras.