| Answer | Crossword Clue |
|---|---|
| SST | Mach I-breaking plane |
| SST | Mach+ plane |
| SST | Mach 2 plane |
| SST | Plane that can go at least mach one |
| Answer | Crossword Clue |
|---|---|
| SST | Mach I-breaking plane |
| SST | Mach+ plane |
| SST | Mach 2 plane |
| SST | Plane that can go at least mach one |
Crossword
a puzzle consisting of a grid of squares and blanks into which words crossing vertically and horizontally are written according to clues.