| Answer | Crossword Clue |
|---|---|
| SOS | Morse signal |
| DAH | Morse signal |
| DOT | Morse signal |
| DIT | Morse signal |
| DIT | Briefest Morse signal |
| SOS | Morse code signal. |
| DAH | Morse code signal. |
| DIT | Morse code signal |
| DAH | Morse code signal |
| DAH | Morse-code signal |
| DIT | Morse-code signal |
| DASH | Signal in Morse code. |
| dotted | the shorter signal in Morse code |
| dotting | the shorter signal in Morse code |
| dots | the shorter signal in Morse code |
| dot | the shorter signal in Morse code |
