reversion

nouns

(law) an interest in an estate that reverts to the grantor (or his heirs) at the end of some period (e.g., the death of the grantee)
is derived from
domain category
the collection of rules imposed by authority
"civilization presupposes respect for the law"; "the great problem for jurisprudence to allow freedom while enforcing order"
is a type of (narrower)
(law) a right or legal share of something; a financial involvement with something
"they have interests all over the world"; "a stake in the company's future"
(genetics) a return to a normal phenotype (usually resulting from a second mutation)
domain category
the branch of biology that studies heredity and variation in organisms
is a type of (narrower)
(genetics) any event that changes genetic structure; any alteration in the inherited nucleic acid sequence of the genotype of an organism
a reappearance of an earlier characteristic
turning in the opposite direction
returning to a former state
is derived from
a failure to maintain a higher state