Definition of "signal"
noun:
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An indication given to another person.
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An on-off light, semaphore, or other device used to give an indication to another person.
from Wiktionary, Creative Commons Attribution/Share-Alike License -
An electrical or electromagnetic action, normally a voltage that is a function of time that conveys the information of the radio or TV program or of communication with another party.
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Useful information.
from Wiktionary, Creative Commons Attribution/Share-Alike License -
A simple interprocess communication used to notify a process or thread of an occurrence.
from Wiktionary, Creative Commons Attribution/Share-Alike License
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verb:
adjective:
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Standing above others in rank, importance, or achievement.
from Wiktionary, Creative Commons Attribution/Share-Alike License
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