# 防火墙
## Noun (N)
### Sense: a fireproof (or fire-resistant) wall designed to prevent the spread of fire through a building or a vehicle
- ผนังกันไฟ
### Sense: (computing) a security system consisting of a combination of hardware and software that limits the exposure of a computer or computer network to attack from crackers; commonly used on local area networks that are connected to the internet
- ไฟร์วอลล์