distress signal

Translations
сигнал бедствия
The pilot sent a distress signal before the crash.
Пилот отправил сигнал бедствия перед крушением.
Definitions
A distress signal is a means of communication used to indicate an emergency situation and request assistance, often transmitted through specific signals, sounds, or messages that are universally recognized by rescue services.
Words
distress

noun
бедствие
signal

noun
сигнал