What is another word for counter signs?
Pronunciation: [kˈa͡ʊntə sˈa͡ɪnz] (IPA) 
Counter signs are using for authentication or verification purposes. These can be exchanged between individuals to ensure that the message or information has been shared between the right people. Some common synonyms for counter signs include passwords, handshake codes, signals, cues, and codewords. These phrases or words act as a secret key that only those who have knowledge of them can use to prove their authenticity. In some cases, the term "watchword" is also used synonymously with the counter sign. These words play a critical role in ensuring security and confidentiality in various industries, including military, intelligence, and business sectors.
