a lamp for providing momentary light to take a photograph
a bright patch of color used for decoration or identification; "red flashes adorned the airplane"; "a flash sewn on his sleeve indicated the unit he belonged to"
a momentary brightness
a sudden brilliant understanding; "he had a flash of intuition"
a short vivid experience; "a flash of emotion swept over him"; "the flashings of pain were a warning"
a sudden intense burst of radiant energy
appear briefly; "The headlines flashed on the screen"
emit a brief burst of light; "A shooting star flashed and was gone"
make known or cause to appear with great speed; "The latest intelligence is flashed to all command posts"
protect by covering with a thin sheet of metal; "flash the roof"
expose or show briefly; "he flashed a $100 bill"
gleam or glow intermittently; "The lights were flashing"
the central part of a car wheel (or fan or propeller etc) through which the shaft or axle passes
a center of activity or interest or commerce or transportation; a focal point around which events revolve; "the playground is the hub of parental supervision"; "the airport is the economic hub of the area"
an electric railway operating below the surface of the ground (usually in a city); "in Paris the subway system is called the `metro' and in London it is called the `tube' or the `underground'"