| Answer | Crossword Clue |
|---|---|
| GRAPEVINE | Telegraph system of Civil War. |
| MORSECODE | Telegraph-signals system |
| RADAR | Detecting device in Civil Defense system. |
| Answer | Crossword Clue |
|---|---|
| GRAPEVINE | Telegraph system of Civil War. |
| MORSECODE | Telegraph-signals system |
| RADAR | Detecting device in Civil Defense system. |
Crossword
a puzzle consisting of a grid of squares and blanks into which words crossing vertically and horizontally are written according to clues.