Englishfor English speakers
rail
Noun
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A rail is a long and thin piece of metal.
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A rail is a long and thin bar along a stairway or path for people to slide their hand along while they walk.
She put her hand on the railing beside the stairs so she wouldn't fall.
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A rail is a surface where trains run on.
The railway stretches across the country.
bolt
Noun
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A kind of thick screw that is used with a nut and sometimes a washer.
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A a short heavy arrow used by a crossbow.
bolt
Verb
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If you bolt you run away suddenly.