plural wiretaps
1
: a device that allows someone to secretly listen to phone conversations : tap
Federal agents put a wiretap on his phone.
2
: a conversation that has been recorded using a wiretap
Investigators listened to the wiretaps for clues about the suspect's whereabouts.
wiretaps; wiretapped; wiretapping
: to place a device on (someone's phone) in order to secretly listen to telephone calls : tap
The FBI wiretapped his phone.



