| Answer | Crossword Clue |
|---|---|
| scramblers | SCRAMBLER, a telephone device for scrambling a conversation |
| scrambler | a telephone device for scrambling a conversation |
| scramblers | A person or thing that scrambles, esp. a device for scrambling a broadcast transmission, a telephone message, or electronic data |
| scrambler | A person or thing that scrambles, esp. a device for scrambling a broadcast transmission, a telephone message, or electronic data |
| wiretapping | The practice of connecting a listening device to a telephone line to secretly monitor a conversation |
