Definition of "signalling" [signalling]

• Present participle of signal. (verb)
• The use of signals in communications, especially the sending of signals in telecommunications (noun)
• The signals and associated equipment required for their operation. (noun)

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• "Regarding havoc in signalling, you may be right – and sadly the havoc works both ways."
• "Just because signalling is powerful doesn't mean that it follows that reform at the margin is impossible."
• "The reason economists are sympathetic to signalling is that they are very smart (yes, really) and are among the people who probably don't benefit greatly from college, they learned how to think at high school and are mostly self-educated anyway."