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confirmation
Nounconfirmation has 5 senses
confirmation, verification, check, substantiation - additional proof that something that was believed (some fact or hypothesis or theory) is correct; "fossils provided further confirmation of the evolutionary theory" --1is a kind ofproof, cogent evidence --1has particulars:
ratification, confirmation - making something valid by formally ratifying or confirming it; "the ratification of the treaty"; "confirmation of the appointment" --3is a kind ofagreement; approval, commendation