regularsignal
nounUK /ˈrɛɡjʊlə ˈsɪɡnəl/
US /ˈrɛɡjələr ˈsɪɡnəl/
A regular signal is a steady sign that tells you something is happening.
The lighthouse sends a regular signal to ships every night.
OTHER MEANINGS
2. A repeating electronic pulse used to keep devices in sync.
The clock chip relies on a regular signal to keep perfect time.
3. A predictable gesture or sound used to communicate.
The teacher gave a regular signal with her hand to quiet the class.
4. A consistent pattern in traffic or railway lights.
Drivers waited for the regular signal before crossing the tracks.