| Answer | Crossword Clue |
|---|---|
| RADARS | Speed-detecting devices |
| SENSORS | Heat-detecting devices |
| SONARS | Sub-detecting devices. |
| RADARS | Devices detecting by sound echo. |
| Answer | Crossword Clue |
|---|---|
| RADARS | Speed-detecting devices |
| SENSORS | Heat-detecting devices |
| SONARS | Sub-detecting devices. |
| RADARS | Devices detecting by sound echo. |
Crossword
a puzzle consisting of a grid of squares and blanks into which words crossing vertically and horizontally are written according to clues.