| Answer | Crossword Clue |
|---|---|
| OPERATE | Run, as a machine |
| HUM | Run smoothly, as a machine |
| SWIPE | Run through a credit card machine |
| treadmill | An exercise machine, typically with a continuous belt, that allows one to walk or run in place |
| treadmills | An exercise machine, typically with a continuous belt, that allows one to walk or run in place |
| AUTOMATES | Makes machine-run |
| clunkers | An old, run-down vehicle or machine |
| rattletrap | any machine or vehicle that does not run smoothly |
| rattletraps | RATTLETRAP, any machine or vehicle that does not run smoothly |
