I admit that I am a spy, and that it is considered a discreditable station—though it must be filled by somebody; but this gentleman is no spy, and why should he so demean himself as to make himself one?
There are no more uses of "discredit" in the book.
Show samples from other sources
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.