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.
Language used orally, rather than in writing.
The ability to speak; the faculty of uttering words or articulate sounds and vocalizations to communicate.
A formal session of speaking, especially a long oral message given publicly by one person.
An utterance that is quoted; see direct speech, reported speech
Public talk, news, gossip, rumour.
The act of speaking, a certain style of it.
A dialect, vernacular, or (dated) a language.
To make a speech; to harangue.