bar mitzvah -
(Judaism) an initiation ceremony marking the 13th birthday of a Jewish boy and signifying the beginning of religious responsibility; "a bar mitzvah is an important social event"
installation,
initiation,
induction the act of installing something (as equipment); "the telephone installation took only a few minutes"
judaism the monotheistic religion of the Jews having its spiritual and ethical principles embodied chiefly in the Torah and in the Talmud
Verb
bar mitzvah -
confirm in the bar mitzvah ceremony, of boys in the Jewish faith
covenant enter into a covenant or formal agreement; "They covenanted with Judas for 30 pieces of silver"; "The nations covenanted to fight terrorism around the world"