| Answer | Crossword Clue |
|---|---|
| MACHI | Barrier-breaking speed |
| SST | Barrier-breaking jet |
| SONICBOOM | Barrier-breaking noise |
| SST | Barrier-breaking craft, briefly |
| SST | It's not breaking the sound barrier anymore |
| MACHI | Speed at the sound barrier. |
| Answer | Crossword Clue |
|---|---|
| MACHI | Barrier-breaking speed |
| SST | Barrier-breaking jet |
| SONICBOOM | Barrier-breaking noise |
| SST | Barrier-breaking craft, briefly |
| SST | It's not breaking the sound barrier anymore |
| MACHI | Speed at the sound barrier. |
Crossword
a puzzle consisting of a grid of squares and blanks into which words crossing vertically and horizontally are written according to clues.