Flashing may refer to:

• Exhibitionism, briefly exposing one's body in a socially inappropriate way.
• Flashing (cell phones), re-programming the flash-memory, software, computer memory, or operating system in a mobile phone.
• Flashing (weatherproofing), construction material used to prevent the passage of water around objects.
• Flashing (driving), flashing headlights in a prompt action to warn oncoming drivers of dangers ahead.
• Facing (retail), getting rid of gaps on shelves to create the appearance of a fuller shelf.
• Flashing (cinematography), a technique that desaturates the color so that one sees more in shadowed areas
• Flash mobbing, an activity in which a large group of people gather at a certain place for no apparent reason.
• Molding flash, excess material attached to a molded product which must usually be removed.
• Writing to flash memory.
• Flashing light, such as a light bulb or computer's cursor.
• Flash (photography), short scene illumination
• Flash evaporation, causing evaporation by lowering a fluid's pressure below its vapour pressure.

See also

• Flash (disambiguation)