: to cause (someone or something) to become dishonest, immoral, etc.
: to change (something) so that it is less pure or valuable
: to change (a book, computer file, etc.) from the correct or original form
: doing things that are dishonest or illegal in order to make money or to gain or keep power
: done or controlled by dishonest and immoral people
: dishonest, evil, or immoral
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