This is the 2422nd most frequent French word.
signaux
Signals.
Here, 'signaux' denotes radio signals, typically in the context of telecommunications or navigation.
Nous avons interprété les signaux envoyés par la radio du navire.
We interpreted the signals sent by the ship's radio.
The word 'signaux' refers to light signals coming from a source, used to communicate or indicate something.
Les signaux lumineux furent visibles de loin.
The light signals were visible from afar.
'Signaux' in this context pertains to electrical signals, which are representations of data in fields such as electronics or communication systems.