Longman Dictionary of Contemporary English homepage

Topic: COMPUTERS


firewall

noun
     
fire‧wall [countable]
1 a special wall that prevents fires from spreading to other parts of a building
2TD a system that protects a computer network from being used or looked at by people who do not have permission to do so
3 a system that is used by large financial or law companies to stop secret information from being passed from one department to another
Word of the Day
The COMPUTERS
Word of the Day is:

Other related topics