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| |||
| beacon; flare | |||
| beacon (A signal that tells your Xbox Live and Facebook friends that you want to play a particular game, and notifies you when friends are playing or want to play that game) | |||
| flash; light signal | |||
| fusee | |||
| signal light; optical signal | |||
| highway traffic signal | |||
| traffic light; semaphore; signal; traffic signal; traffic control signal; traffic light signal | |||
| brightness signal | |||
| |||
| signal lights | |||
| svetlosni signal: 84 phrases in 3 subjects |
| Law | 1 |
| Optics branch of physics | 2 |
| Road traffic | 81 |