Difference between Telegraphy and Telegraph

Telegraphy

Part of speech: noun

Definition: communication at a distance by means of the telegraph, either over wires or by wireless telegraphy, usually using Morse code the apparatus and techniques used in such a system

Telegraph

Part of speech: noun

Definition: An apparatus, or a process, for communicating rapidly between distant points, especially by means of established visible or audible signals representing words or ideas, or by means of words and signs, transmitted by electrical means.

Part of speech: verb

Definition: To send a message by telegraphTo give nonverbal signals to another, as with gestures or a change in attitude.To show one's intended action unintentionally.

Example sentence: To escape jury duty in England, wear a bowler hat and carry a copy of the Daily telegraph.