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BNC: 0 COCA: 17087

firewall

Word family 
Related topics: Computers
fire·wall /ˈfaɪəwɔːl $ ˈfaɪrwɒːl/ noun [countableC]  
1. a special wall that prevents fires from spreading to other parts of a building 防火墙，隔火墙
2. a system that protects a computer network from being used or looked at by people who do not have permission to do so 〔保护计算机网络的〕防火墙
3. a system that is used by large financial or law companies to stop secret information from being passed from one department to another 〔大型金融公司或律师事务所用于防止秘密信息在各部门间传递的〕防火墙
Examples from the Corpus
firewall• A firewall is an embodiment of this security policy.• For example, a complete firewall product may cost anywhere between $ 0 to $ 200,000.• Implementing a high-end firewall from scratch might cost several man-months of effort.• They allow browser programmers to ignore the complex networking code necessary to support every firewall protocol and concentrate on important client issues.• Academic bodies tend not to have firewalls.• Some firewalls place a greater emphasis on blocking traffic, and others emphasize permitting traffic.• They set up private chat rooms on the internet with firewalls to prevent police hackers.
From Longman Business Dictionary
firewallfire·wall /ˈfaɪəwɔːlˈfaɪrwɒːl/ noun [countableC]
1COMPUTING a system that protects a computer network from being used or looked at by people who do not have permission to do so
British Aerospace uses a firewall so that individuals cannot be looked up in the directory of users.
2FINANCELAWa system which is used by large financial and law companies to stop sensitive or confidential information being passed from one department to anotherSYN CHINESE WALL
It is in the interests of the universal bank to put in effect internal precautions such as firewalls.
fire·wall noun
Chinese
Syllable
Corpus
BNC: 0 COCA: 17087
BNC: 0 COCA: 17087
BNC: 0 COCA: 17087

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