1 N-COUNT （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. （外衣的）风帽，兜帽

2 N-COUNT 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. 面罩;头罩

3 N-COUNT （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. （汽车的）发动机罩，引擎罩 [US]

4 N-COUNT [usually n NOUN] 折叠式车篷;（设备上的）罩，防护罩 A hood is a covering on a vehicle or a piece of equipment, which is usually curved and can be removed. 折叠式车篷;（设备上的）罩，防护罩 [British]

5 N-COUNT [usually n NOUN] 抽油烟机;（厨房）排气罩 A cooker hood is an electrical device fitted over a cooker above head height, and containing an extractor fan and usually a light. 抽油烟机;（厨房）排气罩