'Reversion' definitions:

Definition of 'reversion'

(from WordNet)
noun
(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)
noun
(genetics) a return to a normal phenotype (usually resulting from a second mutation)
noun
A reappearance of an earlier characteristic [syn: atavism, reversion, throwback]
noun
Turning in the opposite direction [syn: reversion, reverse, reversal, turnabout, turnaround]
noun
Returning to a former state [syn: regression, regress, reversion, retrogression, retroversion]
noun
A failure to maintain a higher state [syn: backsliding, lapse, lapsing, relapse, relapsing, reversion, reverting]

Definition of 'Reversion'

From: GCIDE
  • Reversion \Re*ver"sion\ (r[-e]*v[~e]r"sh[u^]n), n. [F. r['e]version, L. reversio a turning back. See Revert.]
  • 1. The act of returning, or coming back; return. [Obs.] [1913 Webster]
  • After his reversion home, [he] was spoiled, also, of all that he brought with him. --Foxe. [1913 Webster]
  • 2. That which reverts or returns; residue. [Obs.] [1913 Webster]
  • The small reversion of this great navy which came home might be looked upon by religious eyes as relics. --Fuller. [1913 Webster]
  • 3. (Law) The returning of an estate to the grantor or his heirs, by operation of law, after the grant has terminated; hence, the residue of an estate left in the proprietor or owner thereof, to take effect in possession, by operation of law, after the termination of a limited or less estate carved out of it and conveyed by him. --Kent. [1913 Webster]
  • 4. Hence, a right to future possession or enjoyment; succession. [1913 Webster]
  • For even reversions are all begged before. --Dryden. [1913 Webster]
  • 5. (Annuities) A payment which is not to be received, or a benefit which does not begin, until the happening of some event, as the death of a living person. --Brande & C. [1913 Webster]
  • 6. (Biol.) A return towards some ancestral type or character; atavism. [1913 Webster]
  • Reversion of series (Alg.), the act of reverting a series. See To revert a series, under Revert, v. t. [1913 Webster]

Synonyms of 'reversion'

From: Moby Thesaurus