break-in operation

break-in operation

[′brā¦kin ‚äp·ə‚rā·shən]
(communications)
A method of radio communication in which it is possible for the receiving operator to interrupt or break into the transmission.
References in periodicals archive ?
Senior FBI officials, learning that a New York agent attending a training session had remarked that he considered break-ins to be unconstitutional, immediately suspended the New York field office's break-in operations.