The action or practice of connecting to a telephone line or (formerly) a telegraph circuit in order to monitor conversations secretly. Cf. phone-t…
| 单词 | θ129780 |
| 释义 | the mind > attention and judgement > enquiry > investigation, inspection > secret observation, spying > electronic espionage > [noun] > of telephones, etc. (4) wiretapping1878 The action or practice of connecting to a telephone line or (formerly) a telegraph circuit in order to monitor conversations secretly. Cf. phone-t… listening-in1927 (Also listening-in.) The action of listening to a radio broadcast, a record-player, etc.; also, the action of listening (esp. secretly) to a… bugging1955 Originally U.S. colloquial. The action or practice of using a concealed microphone or similar means of electronic surveillance to listen to or record… Subcategories:— instance of (1) |
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