| Combustion |
| Car starter? |
| Fire-starting |
| Starter system |
| Kindling process |
| Combustion system |
| Key spot on a car |
| Starter mechanism |
| Propane grill button |
| Mechanism to start car |
| What a motorist turns on |
| What a car key is inserted into |
| Act of setting something on fire |
| Moment of setting something alight |
| Mechanism firing up an internal-combustion engine |