Answer | Crossword Clue |
---|---|
SOS | Certain smoke signal |
ALARM | Smoke signal? |
SOS | Smoke signal message, maybe |
WISP | Start of a smoke signal |
ADIREFIREWIRE | Words for a cabled smoke signal |
FLASHER | Certain traffic signal |
FLASHERS | Signal lights of a certain kind. |
spaces | One of two possible states of a signal in certain systems |
vox | device in certain types of telecommunications equipment, as telephone answering machines, that converts an incoming voice or sound signal into an electrical signal that turns on a transmitter or recorder that continues to operate as long as the incoming s |