abandonment — The abandonment of a place, thing, or person is the act of leaving it permanently or for a long time, especially when you should not do so.
abdication — the act or state of abdicating; renunciation.
acquiescence — Acquiescence is agreement to do what someone wants, or acceptance of what they do even though you do not agree with it.
delivery — Delivery or a delivery is the bringing of letters, parcels, or other goods to someone's house or to another place where they want them.
renunciation — an act or instance of relinquishing, abandoning, repudiating, or sacrificing something, as a right, title, person, or ambition: the king's renunciation of the throne.