reversion

1. The act or process of reverting something. (countable, uncountable) · Near-synonym: reversal
2. The act or process of reverting a database to a prior state. (countable, uncountable) · Near-synonym: rollback (sometimes synonymous)
3. The action of returning to a former condition or practice. (countable, uncountable)
4. The fact of being turned the reverse way. (countable, uncountable)
5. The action of turning something the reverse way. (countable, uncountable)
6. The return of an estate to the donor or grantor after expiry of the grant. (countable, uncountable)
7. An estate which has been returned in this manner. (countable, uncountable)
8. The right of succeeding to an estate, or to another possession. (countable, uncountable)

الجمع reversions