If you peruse some written text, you read it over carefully.
When you usurp someone else's power, position, or role, you take it from them although you do not have the right to do so.
Usurious loans are made with a high interest rate.
If you disabuse someone of an idea or notion, you persuade them that the idea is in fact untrue.
Usury is the practice of lending money at an exorbitant rate of interest.
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