Cases of word usage

1) the valve in a petrol engine, used to control the intake of hair (choke)

2) (to make) the short explosive sound of an oil-engine or small petrol engine running slowly (chug)

3) a building in which to keep a car or cars; a roadside petrol and service station; to put (a vehicle) in a garage (garage)

4) the state of igniting or being ignited; (in a car) an electrical mechanism used to make the petrol in an engine explode (ignition)

5) a bicycle fitted with a small petrol engine (moped)

6) (a container with) an amount used to refill; to fill (a pen, bowl, petrol tank etc) again (refill)