signaler
/ˈsɪɡnələr/
noun
- A person or thing that sends a signal, especially in a military or communication context.
- The signaler used flags to send messages across the valley.
- In the army, a signaler is responsible for maintaining radio contact.
- The train signaler raised the red flag to warn the driver.
- A device or mechanism that produces a signal, such as a light or sound.
- The smoke detector acts as a signaler when it senses fire.
- A buzzer serves as a signaler to announce the end of class.
- The turn signaler on the car stopped working.
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