| Answer | Crossword Clue |
|---|---|
| monitoring | Listen to and report on (a foreign radio broadcast or a telephone conversation) |
| earphones | An electrical device worn on the ear to receive radio or telephone communications or to listen to a radio or tape recorder without other people hearing |
| earphone | An electrical device worn on the ear to receive radio or telephone communications or to listen to a radio or tape recorder without other people hearing |
