Englishfor English speakers
down
Preposition
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Toward the earth, away from the sky.
What goes up on earth must fall down.
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Toward the bottom.
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Towards a smaller price, number, amount, etc.
I'm going to buy a computer once prices go down.
down
Noun
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Down is soft feathers or a covering of soft feathers.
That pillow is full of down.
conversion
Noun
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Conversion is the act or process of changing from one form to another.