10 Definition
symbol
The cardinal number ten.
Wiktionary
Perfect (on a scale of 1-10, where 10 is the best score)
Wiktionary
noun
(CB slang) Location.
Do you know the 10-20 of that smokey?
Wiktionary
interjection
(CB slang) Affirmative.
Are you pulling in at the next truckstop?
That's a big 10-4 on that.
Wiktionary
Message received, understood, acknowledged.
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