Secret or enigmatical language.
The science or study of mathematical, linguistic, and other coding patterns and histories.
The practice of analysing encoded messages, in order to decode them.
The use of a word or phrase in an unusual or specialized way.
A phrase or expression connected to an individual or a group of individuals through repeated usage.
A supernatural revelation where a religious figure, statue or icon speaks, usually to a saint.
Style of discourse or usage, or any particular utterance in such style.