chapeau,
hat,
lid an informal term for a person's role; "he took off his politician's hat and talked frankly"
bonnet -
protective covering consisting of a metal part that covers the engine; "there are powerful engines under the hoods of new cars"; "the mechanic removed the cowling in order to repair the plane's engine"
auto,
automobile,
motorcar,
car,
machine a motor vehicle with four wheels; usually propelled by an internal combustion engine; "he needs a car to get to work"
aeroplane,
airplane,
plane an aircraft that has a fixed wing and is powered by propellers or jets; "the flight was delayed due to trouble with the airplane"
Verb
bonnet -
dress in a bonnet
hat put on or wear a hat; "He was unsuitably hatted"