This is the 370th most frequent Bulgarian word.
сигнал
"Signal" – a sign, indication, or message used to convey information.
Here, 'сигнал' refers to a broadcasted communication, often indicating an emergency.
Радиото излъчи силен сигнал за бедствие.
The radio transmitted a strong distress signal.
In this context, 'сигнал' denotes a visual communication or gesture meant to convey information.
Шофьорът даде сигнал с фаровете, за да предупреди другия автомобил.
The driver gave a signal with the headlights to warn the other car.
Here, 'сигнал' represents the connectivity or transmission link needed for mobile communication.