Definition of Countersign

  • 1. A secret word or phrase known only to a restricted group Noun
  • 2. A second confirming signature endorsing a document already signed Noun
  • 3. Add one's signature to after another's to attest authenticity Verb

Synonyms for word "countersign"

Semanticaly linked words with "countersign"

Hyponims for word "countersign"