What does "signalling" mean?

The use of signals in communications, especially the sending of signals in telecommunications.

What is a synonym for "signalling"?

Common synonyms include: sign, signal, alert, convey, cue, indicate.

noun, verb

noun, verb ·3 syllables ·Uncommon ·Advanced level

Noun

1
The use of signals in communications, especially the sending of signals in telecommunications. UK, countable, uncountable
2
any nonverbal action or gesture that encodes a message wordnet
3
The signals and associated equipment required for their operation. UK, countable, uncountable

Verb

"My father is signalling me to leave the assembly room."