What is the meaning of law of reversion?

A reversion in belongings law is a prospect attention that is preserved by the grantor following the transportation of a land of a smaller quantum that he has. Once the less important property comes to a conclusion, the property mechanically relapses back to the grantor. A reversion attention is reasonably comparable, but not with authorization indistinguishable, to the constitutional rights maintained by a big shot who lends his belongings to an additional for a limited instance. When the time comes, the property rights of ownership will come to an end and return to the possessor of the deterioration.