Another word for semaphore

To communicate by means of such devices as lights or signs

• flag

  1. To signal to stop:
  2. To signal with or as with a flag; esp., to signal (the driver of a vehicle) to stop
  3. To signal with or as if with a flag.

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  1. To signal to stop:
  2. To signal with or as with a flag; esp., to signal (the driver of a vehicle) to stop
  3. To signal with or as if with a flag.

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• signal

  1. To make known or communicate (information) by signals
  2. To cause an effect in (a cell) by the release of a chemical, such as a neurotransmitter or hormone.

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  1. To make known or communicate (information) by signals
  2. To cause an effect in (a cell) by the release of a chemical, such as a neurotransmitter or hormone.

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