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Estoppel

A bar that prevents one from asserting a claim or right that contradicts what one has said or done before, or what has been legally established as true.  Estoppel may be used as a bar to the relitigation of issues or as an affirmative defense.

See also res judicata.  For estoppel in contract law, see promissory estoppel.

Definition from Nolo’s Plain-English Law Dictionary

A legal principle that prevents a person from asserting or denying something in court that contradicts what has already been established as the truth. (See also: equitable estoppel, promissory estoppel, collateral estoppel, estoppel by deed, estoppel in pais)

Definition provided by Nolo’s Plain-English Law Dictionary.

August 19, 2010, 5:15 pm