| Answer | Crossword Clue |
|---|---|
| INERTIA | It keeps things moving |
| GASMETER | A pilot keeps it moving |
| SPACER | It keeps things apart |
| INERTIA | It keeps things going |
| SPACER | It keeps things separate |
| COG | It keeps things rolling |
| SPACER | It keeps things separated |
| GLUE | It keeps things together |
| GUIDERAIL | It keeps things on track |
| ICE | It keeps things from being neat |
| SHIM | It keeps things on the level |
| LUBRICANT | It may keep things moving |
