+**Semaphore** is a visual language, often using flags or mechanical arms, to transmit [Messages](/wiki/message) across a distance. Each position or signal represents a letter, number, or code, enabling silent [Communication](/wiki/communication) over long ranges.
+## See also
+- [Flag](/wiki/flag)
+- [Signal](/wiki/signal)
+- [Morse Code](/wiki/morse_code)
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