Meaning of MESSAGE in English

(INFORMATION) [noun] [C] - a short piece of information that you give to a person when you cannot speak to them directlyIf I'm not there when you phone, leave a message.Did you get the message that she can't come? [+ that clause]James sent a message to meet him at the hotel. [+ to infinitive]

Cambridge English vocab.      Кембриджский английский словарь.