| Answer | Crossword Clue |
|---|---|
| RADAR | Airspace monitor |
| FAA | U.S. airspace monitor |
| FLYZONE | Restricted airspace |
| RADAR | Airspace monitoring device |
| NOFLY | -- zone (restricted airspace) |
| NORAD | US-Canadian airspace protector: acron. |
| Answer | Crossword Clue |
|---|---|
| RADAR | Airspace monitor |
| FAA | U.S. airspace monitor |
| FLYZONE | Restricted airspace |
| RADAR | Airspace monitoring device |
| NOFLY | -- zone (restricted airspace) |
| NORAD | US-Canadian airspace protector: acron. |
Crossword
a puzzle consisting of a grid of squares and blanks into which words crossing vertically and horizontally are written according to clues.