signal in Bulgarian
signal in Bulgarian
сигна́л
A sign made to give notice of some occurrence, command, or danger, or to indicate the start of a concerted action.
семафо́р
An on-off light, semaphore, or other device used to give an indication to another person.
знак
A token; an indication; a foreshadowing; a sign.
сигнализирам
(ambitransitive) To indicate; to convey or communicate by a signal.