She could not help being vexed at the non-appearance of Mr. Thorpe, for she not only longed to be dancing, but was likewise aware that, as the real dignity of her situation could not be known, she was sharing with the scores of other young ladies still sitting down all the discredit of wanting a partner.
There are no more uses of "discredit" in the book.
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She spoke only of her strengths, but others on her campaign staff worked to discredit her opponent.
Russian TV is famous for inventing stories to discredit those who disagree with Russian interests.