What is Countersigned?
Countersigned definition and meaning on Dictionary terms:
a sign used in reply to another sign.
Military. a secret sign that must be given by authorized persons seeking admission through a guarded area.
a signature added to another signature, especially for authentication.
verb (used with object)
to sign (a document that has been signed by someone else), especially in confirmation or authentication.
RELATED WORDSauthorize, certify, corroborate, signature, confirm, sign, mark, watchword, seal, password