1. 窃听：对有线电话搭线窃听(wiretap)、安装窃听器(bugging)、电子监听(electronic surveillance)等,这些手段被侦查机关用来秘密听取侦查对象的口头通讯内容. 秘密监听手段的采用与电话的使用相联系,移动电话技术的发展扩大了人们对手机的使用,

2. 窃听器：wiresounding 有线探测 | wiretap 窃听器 | wiretron 线型变感元件

3. 秘密接头 窃取情报窃 窃听装置：wiretach 铁钉 | wiretap 秘密接头 窃取情报窃 窃听装置 | wiretelegraphnetwork 有线电报网络

4. 窃听装置：guise 装束,外观(假装,借口) | wiretap 窃听装置 | search algorithm 搜算法

1. 搭线窃听(电话)
    If someone wiretaps your telephone, they attach a special device to the line so that they can secretly listen to your conversations.

    e.g. The coach said his club had wiretapped the hotel room of a player during a road trip.
           教练说他的俱乐部曾经窃听了一名开车旅行的运动员所住宾馆房间的电话。

1. the act of tapping a telephone or telegraph line to get information

    Synonym: tap

1. tap a telephone or telegraph wire to get information

    e.g. The FBI was tapping the phone line of the suspected spy
           Is this hotel room bugged?

    Synonym: tapinterceptbug