signalling
Translation
signaling, the act of sending signals
Examples
Railway signalling is a complex system.
Railroad signaling is a complex system.
Body language is a form of non-verbal signalling.
Body language is a form of non-verbal signaling.
Grammar Patterns
((noun)) the act or system of sending signals Railroad signaling is a complex system.
Similar Words
communication, indication, gesturing
Etymology
From Latin 'signum' (a sign). The '-ing' suffix denotes an action or process.
Memory Tips
Think of traffic lights 'signaling' when to go or stop. The word refers to this entire process. Note the single 'l' in US spelling.