Jack and Semaphore

Jack

Jack noun - A piece of cloth with a special design that is used as an emblem or for signaling.
Usage example: a Portuguese ship flying the national jack

Semaphore and jack are semantically related. In some cases you can use "Semaphore" instead a noun "Jack".

Nearby Words: jacket, jacked, jackal, jacking, Jackie

Semaphore

Semaphore noun - An apparatus for visual signaling with lights or mechanically moving arms.
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Synonyms for Semaphore

Jack and semaphore are semantically related. Sometimes you can use "Jack" instead a noun "Semaphore".
Cite this Source
Semaphore and Jack. (2016). Retrieved 2026, July 28, from https://thesaurus.plus/related/jack/semaphore
Jack & Semaphore. N.p., 2016. Web. 28 Jul. 2026. <https://thesaurus.plus/related/jack/semaphore>.
Semaphore or Jack. 2016. Accessed July 28, 2026. https://thesaurus.plus/related/jack/semaphore.
Google Ngram Viewer shows how "jack" and "semaphore" have occurred on timeline