annunciation
noun
[ ənʌnsɪˈeɪʃ(ə)n ]
• the announcement of the Incarnation by the angel Gabriel to Mary (Luke 1:26–38).
• the announcement of something.
• "the annunciation of a set of rules applying to the relationships between states"
Origin:
Middle English: from Old French annonciation, from late Latin annuntiatio(n- ), from the verb annuntiare (see annunciate).