A secret word or phrase known only to a restricted group.
Roget 550: indication; symbolism, symbolization; semiology, semiotics, semeiology†, semeiotics†; Zeitgeist. [means of recognition: property] characteristic, diagnostic; lineament, feature, ... show more
Dutch: paswoord, consigne, parool, password, schibbolet, sjibbolet, sleutel, wachtwoord
Polish: hasło, parol
A second confirming signature endorsing a document already signed.
Dutch: medeondertekening, contrasigneren, medeondertekenen
Add one's signature to after another's to attest authenticity.
Dutch: medeondertekenen, meeondertekenen
Moby thesaurus: ID card, John Hancock, OK, X, accept, accredit, affirm, amen, approve, assure, authenticate, authorize, autograph, avouch, badge, calligram, calling card, card, certify, christcross ... show more.
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