Bedeutung von “flash” im Essential American English Dictionary

flash

verb us /flæʃ/

to shine brightly and suddenly, or to make something shine in this way:

The doctor flashed a light into my eye.

also flash up us /ˈflæʃ ˈʌp/ to appear for a short time, or to make something appear for a short time:

An icon flashed up on the screen.

(Definition von “flash verb” aus dem Webster's Essential Mini Dictionary © Cambridge University Press)