Englishfor English speakers
back
Preposition
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Toward the rear.
He went back behind the stands.
—
To a place again.
I didn't like it, so I sent it back.
He went back to the same house.
They came back again.
back
Noun
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The back is the rear part of something; it is the part in the other direction from the front.
I went to the back of the house.
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The back is the rear part of the human body.
He had a scar on his back.
back
Verb
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If you back something, you support it.
The Republicans backed the bill.
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If you back up, you move backward.
He put the car in gear and backed right into the garage door.
scatter
Verb
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To scatter means to go in different directions; separate.
I must scatter around the park to find my doll!
amplification
—
noun
(= elaboration)
addition of extra material or illustration or clarifying detail
a few remarks added in amplification and defense
an elaboration of the sketch followed
—
noun
(electronics) the act of increasing voltage or power or current
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noun
the amount of increase in signal power or voltage or current expressed as the ratio of output to input