n.
1.the application of maximum thrust
2.(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
3.fireproof (or fire-resistant) wall designed to prevent the spread of fire through a building or a vehicle
Idiom of the Day
work out (for the best)
to end successfully, to prove effective or satisfactory
I hope that everything will work out for my friend when she moves to London next week.