4. To trick up in a showy manner. Limning and flashing it with various dyes. A. Brewer.

5. Etym: [Perh. due to confusion between flash of light and plash, splash.]

Defn: To strike and throw up large bodies of water from the surface;
to splash. [Obs.]
He rudely flashed the waves about. Spenser.
Flashed glass. See Flashing, n., 3.

FLASH
Flash, n.; pl. Flashes (.

1. A sudden burst of light; a flood of light instantaneously appearing and disappearing; a momentary blaze; as, a flash of lightning.

2. A sudden and brilliant burst, as of wit or genius; a momentary
brightness or show.
The flash and outbreak of a fiery mind. Shak.
No striking sentiment, no flash of fancy. Wirt.

3. The time during which a flash is visible; an instant; a very brief period. The Persians and Macedonians had it for a flash. Bacon.

4. A preparation of capsicum, burnt sugar, etc., for coloring and giving a fictious strength to liquors. Flash light, or Flashing light, a kind of light shown by lighthouses, produced by the revolution of reflectors, so as to show a flash of light every few seconds, alternating with periods of dimness. Knight. — Flash in the pan, the flashing of the priming in the pan of a flintlock musket without discharging the piece; hence, sudden, spasmodic effort that accomplishes nothing.

FLASH
Flash, a.

1. Showy, but counterfeit; cheap, pretentious, and vulgar; as, flash jewelry; flash finery.