code (nom)
Sens 1 : a system of words, letters, numbers or symbols that represent a message or
record information secretly or in a shorter form. [source : OAAD]
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Sens 2 : a system of prearranged signals used to send messages by machine. [source : D'après OAL]
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Sens 3 : a) a set of laws or rules arranged in a system. b) a set of moral principles
accepted by society or a group of people. [source : D'après OAL]