| Answer | Crossword Clue |
|---|---|
| aeropause | the region of the earth's atmosphere above which aircraft cannot fly |
| Answer | Crossword Clue |
|---|---|
| aeropause | the region of the earth's atmosphere above which aircraft cannot fly |
Crossword
a puzzle consisting of a grid of squares and blanks into which words crossing vertically and horizontally are written according to clues.