Code word

Code word may refer to:Code word (communication), an element of a standardized code or protocol
Code word, designed to convey a predetermined meaning to a receptive audience, while remaining inconspicuous to others

Procedure word, in voice communication
Code word, an element of a codebook designed so that the meaning of the code word is opaque without the code book
Code name, a clandestine name or cryptonym used to identify sensitive information
password, passcode, codeword, countersign; a word that is a special code for access, to pass a challenge of a sentry
Code Words, an online coding and programming publication

Source: Wikipedia

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