signal

Noun
  • Any nonverbal action or gesture that encodes a message (synset 106804229)
  • Any incitement to action (synset 109208177)
  • An electric quantity (voltage or current or field strength) whose modulation represents coded information about the source from which it comes (synset 111467415)
Adjective
  • Notably out of the ordinary (synset 301289243)
Verb

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