Synonyms of telegraph
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sendTo send a signal means to cause it to go to a place by means of radio waves or electricity.
• The space probe Voyager sent back pictures of Triton.
telegramA telegram is a message that is sent by telegraph and then printed and delivered to someone's home or office.
• The President received a briefing by telegram.
• letters begging them to transmit the programme daily
Thesaurus for telegraph from the Collins English Thesaurus
Telegraph is a system of sending messages over long distances, either by means of electricity or by radio signals. Telegraph was used more often before the invention of telephones .