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semaphore telegraph
Noun
a tower with pivoting shutters, also known as blades or paddles, used for conveying information by means of visual signals, read when the shutter is in a fixed position.
synonym
Chappe telegraph
holo part
semaphore line
shutter telegraph chain
hypernym
telegraph
telegraphy
semaphore telegraph vs Chappe telegraph
semaphore telegraph vs telegraph
semaphore telegraph vs telegraphy
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