Radio.
a set of code numbers each beginning with the number ten and used as a code to describe different situations: originally used by the police, now used in CB and other radio communications. Cf. ten-four .
Radio.
a set of code numbers each beginning with the number ten and used as a code to describe different situations: originally used by the police, now used in CB and other radio communications. Cf. ten-four .
Random House Webster's Unabridged English dictionary. Полный английский словарь Вебстер - Random House . 2012