tail·gate
noun/ˈteɪlɡeɪt/
/ˈteɪlɡeɪt/
- (also tailboard)a door at the back of a lorry that opens downwards and that you can open or remove when you are loading or unloading the vehicle
（卡车的）后拦板，后挡板 - the door that opens upwards at the back of a car (called a hatchback) that has three or five doors
（三门或五门轿车的）尾门，舱盖式后背门