A sheet of paper or cloth made from nitrocellulose, which burns almost instantly with a bright flash and leaves no ash. It is used in magic tricks.

plural of flash memory

(intransitive) To appear suddenly on a screen.

Alternative form of cyberflashing

(criminology) A form of organized theft in which a group of people enter a shop en masse and steal merchandise, while the employees are overwhelmed by sheer numbers.

plural of flash rob

(slang) To speak thieves' slang.

(occupational health and safety) Test of the integrity of the electrical insulation of an appliance or other electrical equipment, by measurement of resistance when a high voltage is applied.

simple past tense and past participle of flash-fry

Third-person singular simple present indicative form of flash-fry