alteration, change, modification - an event that occurs when something passes from one state or phase to another; "the change was intended to increase sales"; "this storm is certainly a change for the worse"; "the neighborhood had undergone few modifications since his last visit years ago"

delivery - the event of giving birth; "she had a difficult delivery"

live birth - the birth of a living fetus (regardless of the length of gestation)

posthumous birth - birth of a child by Caesarean section after the death of the mother

posthumous birth - birth of a child after the father has died

rebirth, reincarnation - a second or new birth