Origin of wiretap

First recorded in 1950–55; back formation from wiretapper

Example sentences from the Web for wiretap

British Dictionary definitions for wiretap

wiretap
/ (ˈwaɪəˌtæp) /

verb -taps, -tapping or -tapped

to make a connection to a telegraph or telephone wire in order to obtain information secretly

Derived forms of wiretap

wiretapper, noun wiretapping, noun