Solutions A system of signals has 15 entries with similar clues
- 4-letter words
- dotsShorter signals in Morse code
- dahsMorse signals
- 5-letter words
- hailsSignals, as a taxi
- audioRecording of acoustic signals
- tonesBusy signals, e.g.
- 6-letter words
- flaresEmergency signals
- alertsWarning signals
- 7-letter words
- tic-tacBookie's system of arm signals
- 8-letter words
- downlinkA telecommunication link for signals coming from a satellite, a spacecraft, or an aircraft
- 10-letter words
- fortywinkssleepy signals in a stronghold?
- 11-letter words
- transmittera set means of sending signals
- 12-letter words
- billy-bowdenUmpire known for his eccentric signals
- 14-letter words
- satellite-dishA bowl-shaped aerial with which signals are transmitted to or received from a communication satellite
- nervous-systemNetwork sending signals all over the body
- traffic-lightsIlluminated road signals