Englishfor English speakers
flash
Noun
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A flash is a sudden bright light.
He used the flash on his camera.
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A flash is a very fast period of time.
The tall man disappeared in a flash.
flash
Verb
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If something flashes, it shines brightly and suddenly.
The fountain flashed in the sunshine.
It rained hard. flashed and we heard thunder.
The light from the car flashed through the window into the house for a second when the car drove past.
disk
Noun
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A disk is an object that is thin, flat, and circular.
A coin is a disk of metal.
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Something that looks like a disk.
Venus' disk blocked light from the Sun.
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A vinyl phonograph / gramophone record.
Turn the disk over after it has finished.
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A floppy disk.
He still uses floppy disks from 1979.
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A disc - either a CD-ROM, an audio CD, a DVD.
She burned some disks yesterday to back up the information on her computer.