An established phrasal expression whose meaning may not be deducible from the literal meanings of its component words.
An artistic style (for example, in art, architecture, or music); an instance of such a style.
A manner of speaking, a mode of expression peculiar to a language, language family, or group of people.
A programming construct or phraseology that is characteristic of the language.
A language or language variety; specifically, a restricted dialect used in a given historical period, context etc.
A word used as a motto, as expressive of a principle, belief, or rule of action; a rallying cry.
A prearranged reply to the challenge of a sentry or a guard; a password or signal by which friends can be known from enemies.