名词
1. （外衣的）风帽，兜帽
A hood is a part of a coat which you can pull up to cover your head. It is in the shape of a triangular bag attached to the neck of the coat at the back.
2. 面罩;头罩
A hood is a bag made of cloth, which is put over someone's head and face so that they cannot be recognized or so that they cannot see.
3. （汽车的）发动机罩，引擎罩
The hood of a car is the metal cover over the engine at the front.
1. (zoology) an expandable part or marking that resembles a hood on the head or neck of an animal
2. protective covering consisting of a metal part that covers the engine
e.g. there are powerful engines under the hoods of new cars
the mechanic removed the cowling in order to repair the plane's engine
3. a headdress that protects the head and face
4. the folding roof of a carriage
5. metal covering leading to a vent that exhausts smoke or fumes
Synonym: exhaust hood
6. (falconry) a leather covering for a hawk's head
7. a tubular attachment used to keep stray light out of the lens of a camera
Synonym: lens hood
8. (slang) a neighborhood
9. a protective covering that is part of a plant
Synonym: cap
10. an aggressive and violent young criminal