Englishfor English speakers
tunneling
noun
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The act of burrowing a tunnel.
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The practice of exploring tunnel.
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(physics) The quantum mechanical passing of a particle through an energy barrier.
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(finance) A type of fraud where assets and profits are transferred out of firms for the benefit of those who control them.
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quantum mechanical passing of a particle
virus
Noun
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A virus is a very small thing that can make people sick by getting into a living cell to copy itself.
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A computer virus is software that attacks your computer.