Synonyms: countersign, countersignature
Definition: a second confirming signature endorsing a document already signed
Similar words: signature
Definition: your name written in your own handwriting
Synonyms: parole, password, countersign, word, watchword
Definition: a secret word or phrase known only to a restricted group
Usage: he forgot the password
Similar words: arcanum, secret
Definition: information known only to a special group
Usage: the secret of Cajun cooking
Similar words: positive identification
Definition: evidence proving that you are who you say you are; evidence establishing that you are among the group of people already known to the system; recognition by the system leads to acceptance
Usage: a system for positive identification can prevent the use of a single identity by several people
Synonyms: countersign
Definition: add one's signature to after another's to attest authenticity
Usage: You must countersign on this line of the contract
Similar words: sign
Definition: be engaged by a written agreement
Usage: He signed to play the casino on Dec. 18; The soprano signed to sing the new opera