Clue | Source | Date |
---|---|---|
Means of communication without interference | New York Times | 24 Nov 2019 |
Means of communication without interference | ||
Link between heads of state, say | USA Today | 15 Jan 2018 |
Link between heads of state, say | ||
Privileged connection | ||
Privileged connection | ||
Private phone connection | ||
Private phone connection | ||
Shortest path | ||
Telephonic convenience | ||
Private diplomatic wire. |