Answer: reversion

AnswerCrossword Clue
REVERSIONThrowback
reversionThe right, esp. of the original owner or their heirs, to possess or succeed to property on the death of the present possessor or at the end of a lease
reversionThe action of reverting to a former or ancestral type
reversionThe right of succession to an office or post after the death or retirement of the holder
reversionA property to which someone has such a right
reversionA return to a previous state, practice, or belief
reversionthe act of reverting