| Answer | Crossword Clue |
|---|---|
| HASTENS | Speeds up |
| REVS | Speeds up |
| REVS | Speeds (up) |
| HASTENS | Speeds up. |
| EXPEDITES | Speeds up |
| TAKESTHELEADOUT | Speeds up, in slanguage |
| REVS | Speeds up the motor |
| TAILWIND | It speeds up flights |
| REVS | Speeds (up), as an engine |
| REVS | Speeds up as a motor: Colloq. |
