sem·a·phore /ˈsɛməˌfor, ˌfɔr/
臂式號誌,信號,手旗信號(vt.)以信號機聯絡(vi.)打信號
semaphore
信號; 信號標誌; 信號燈
semaphore
旗號
Sem·a·phore n. A signal telegraph; an apparatus for giving signals by the disposition of lanterns, flags, oscillating arms, etc.
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semaphore
n : an apparatus for visual signaling with lights or
mechanically moving arms
v 1: send signals by or as if by semaphore
2: convey by semaphore, of information