Meanings

nullity

leaving (a facility, clinic, office, research institute, etc.)

notice of resignation

infantile regression

moving out of a dormitory

leaving a warship

deportation

abdication ceremony

Ceremony of the Abdication of his Majesty the Emperor at the Seiden State Hall

abdication ceremony

resigning because of marriage

retirement benefit system

regression to an earlier stage (e.g. infantile)

compensation for eviction

encouragement to retire early

to be driven into a corner

retirement (from an official position)

discharged patient

going out of business

abdication of an emperor (before demise)