| Answer | Crossword Clue |
|---|---|
| RIDGE | Speed bump, essentially |
| THANKYOUMAAM | Speed bump of sorts |
| DRIVESLOW | Best way to cross a speed bump |
| ramjet | a jet engine that consists essentially of a hollow tube without mechanical components and depends on the aircraft's speed of flight to compress the air which is supplied to a burner from which hot gases are discharged rearward |
