'Semaphore' definitions:

Definition of 'semaphore'

From: WordNet
noun
An apparatus for visual signaling with lights or mechanically moving arms
verb
Send signals by or as if by semaphore
verb
Convey by semaphore, of information

Definition of 'Semaphore'

From: GCIDE
  • Semaphore \Sem"a*phore\, n. [Gr. sh^ma a sign + fe`rein to bear: cf. F. s['e]maphore.] A signal telegraph; an apparatus for giving signals by the disposition of lanterns, flags, oscillating arms, etc. [1913 Webster] Semaphoric

Synonyms of 'semaphore'

From: Moby Thesaurus