secret code

Found in Anh - Anh (Wordnet)

Definition Noun : 1. A system of symbols, letters, or words used to represent other words or messages, designed to keep information hidden from those who do not know the system. This is a method of writing or communicating where the original meaning is concealed by substituting or rearranging the original elements according to a pre-arranged plan. Usage The term "secret code" is used to describ...