- Password
- To sign on the opposite side of (an instrument or
writing); hence, to sign in addition to the signature of a principal or
superior, in order to attest the authenticity of a writing.
- The signature of a secretary or other officer to a
writing signed by a principal or superior, to attest its authenticity.
- A private signal, word, or phrase, which must be given
in order to pass a sentry; a watchword.