What is another word for secret messages?
Pronunciation: [sˈiːkɹət mˈɛsɪd͡ʒɪz] (IPA) 
Secret messages can be conveyed in many different forms, whether through encrypted codes, ciphers, or even hidden clues within a seemingly innocent message. Synonyms for secret messages include codes, signals, hidden meanings, subliminal messages, insinuations, cryptic writings, and clandestine communications. These terms all refer to the act of concealing information in a manner that can only be understood by the intended recipient. Secret messages are often used in espionage, cryptography, and even in everyday life for various reasons such as keeping sensitive information secure or passing on covert messages without attracting unwanted attention. Whatever the purpose, secret messages continue to intrigue and fascinate people of all ages and backgrounds.
