/ dɪsˈkleɪmə(r); NAmE / noun
1.
( formal ) a statement in which sb says that they are not connected with or responsible for sth, or that they do not have any knowledge of it
2.
( law ) a statement in which a person says officially that they do not claim the right to do sth
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WORD ORIGIN
late Middle English (as a legal term): from Anglo-Norman French desclamer (infinitive used as noun: see disclaim ).