Third-person singular simple present indicative form of flash.(verb)
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Use "flashes" in a sentence
"Her name flashes in front of her, sinks and fades into the sidewalk."
"Even if you don't wear socks, the opening of Mass Effect 2 is so awesome that it will go out of its way to furnish your feet with socks of the most luxurious Canadian wool ... only to violently yank them off just as the title flashes across the screen."
"Unfortunately, not all built-in flashes are created equal."