Semaphore

Synonyms of semaphore

• signal flag
• flag semaphore
• visual signaling

Antonyms of semaphore

• hide
• obscure
• conceal

Collocations of semaphore

communication method

Frequency: 80 %

Semaphore is an effective communication method used in maritime operations.

visual signal

Frequency: 70 %

The semaphore system uses visual signals to communicate over long distances.

flag semaphore

Frequency: 60 %

Flag semaphore involves the use of flags to send messages.

military signaling

Frequency: 50 %

Semaphore was commonly used for military signaling in the past.

alphabetical code

Frequency: 40 %

Semaphore can be used to transmit messages using an alphabetical code.

Idiomatic Expressions for semaphore

• Phrase: send up a trial balloon
  Meaning: to test the reaction to a proposal or idea before officially presenting it
  Usage: Before announcing the new policy, the company decided to send up a trial balloon to see how employees would react.