FLASH
Flash, v. i. [imp. & p. p. Flashed; p. pr. & vb. n. Flashing.] Etym:
[Cf. OE. flaskien, vlaskien to pour, sprinkle, dial. Sw. flasa to
blaze, E. flush, flare.]

1. To burst or break forth with a sudden and transient flood of flame and light; as, the lighting flashes vividly; the powder flashed.

2. To break forth, as a sudden flood of light; to burst instantly and brightly on the sight; to show a momentary brilliancy; to come or pass like a flash. Names which have flashed and thundered as the watch words of unumbered struggles. Talfourd. The object is made to flash upon the eye of the mind. M. Arnold. A thought floashed through me, which I clothed in act. Tennyson.

3. To burst forth like a sudden flame; to break out violently; to rush hastily. Every hour He flashes into one gross crime or other. Shak. To flash in the pan, to fail of success. [Colloq.] See under Flash, a burst of light. Bartlett.

Syn. — Flash, Glitter, Gleam, Glisten, Glister. Flash differs from glitter and gleam, denoting a flood or wide extent of light. The latter words may express the issuing of light from a small object, or from a pencil of rays. Flash differs from other words, also, in denoting suddenness of appearance and disappearance. Flashing differs from exploding or disploding in not being accompanied with a loud report. To glisten, or glister, is to shine with a soft and fitful luster, as eyes suffused with tears, or flowers wet with dew.

FLASH
Flash, v. t.

1. To send out in flashes; to cause to burst forth with sudden flame or light. The chariot of paternal Deity, Flashing thick flames. Milton.

2. To convey as by a flash; to light up, as by a sudden flame or light; as, to flash a message along the wires; to flash conviction on the mind.

3. (Glass Making)

Defn: To cover with a thin layer, as objects of glass with glass of a different color. See Flashing, n., 3 (b).