semaphore
Pronunciation
Noun
C1 Advanced
Quick answer
A system of sending messages using flags, lights, or arms held in particular positions.
Synonyms and antonyms
Synonyms
signaling
Test yourself
Which word fits the gap? "The sailors communicated by _____ across the harbor."
Answer: semaphore
In your own words, what does "semaphore" mean?
A system of sending messages using flags, lights, or arms held in particular positions.
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