| Answer | Crossword Clue |
|---|---|
| REVS | Speed (up), as a motor. |
| REV | Speed up a motor |
| REVS | Speeds up as a motor: Colloq. |
| giddyup | (used as a command to a horse to speed up) |
| giddap | (used as a command to a horse to speed up) |
| giddyap | (used as a command to a horse to speed up) |
| REV | Speed up, as an engine |
