Definition from macmillandictionary.com
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Thunder roared and lightning flashed.
His watch flashed in the sunlight.
flashing neon signs
A truck drove close behind me and flashed its headlights.
The faces of Hollywood’s most glamorous stars flashed across the screen.
They flashed political slogans on the screen.
Our nerves flash messages to the brain.
Ted flashed me a huge grin and looked away.
The thought that I might die flashed through my mind.
Traffic flashed past us in the other lane.
The week seemed to flash by.