revelation

(noun) the speech act of making something evident. Synonyms: disclosure, revealing.

(noun) an enlightening or astonishing disclosure.

(noun) communication of knowledge to man by a divine or supernatural agency. Synonyms: divine revelation.

(noun) the last book of the New Testament; contains visionary descriptions of heaven and of conflicts between good and evil and of the end of the world; attributed to Saint John the Apostle. Synonyms: Revelation, Revelation of Saint John the Divine, Apocalypse, Book of Revelation.