Eng: Signal...
Ask, Information, Interrogate, News, Question, Signal
Deliver, Forward, Hand over, Pass, Signal, Submit, Transmit
Beacon, Fire, Signal, Signal Fire, Smoke
Signal, Signals
Communication(s), Signal
Data, Information, Message, Signal
Signal equivalent
Signal failure(s)
Signal is intermittent
Signal pulse
Signal reception
Signal relay
Signal source
Signal transmission device