| Answer | Crossword Clue |
|---|---|
| REV | Warm up a motor. |
| REVS | Steps up a motor. |
| REV | Speed up a motor |
| REV | Accelerate a motor (with "up"). |
| REVS | Speed (up), as a motor. |
| REVS | Speeds up as a motor: Colloq. |
| rototiller | A motor-driven machine with rotating blades for breaking up or tilling the soil |
| rototillers | A motor-driven machine with rotating blades for breaking up or tilling the soil |
