Here again: Mr. Lorry’s inquiries into Miss Pross’s personal history had established the fact that her brother Solomon was a heartless scoundrel who had stripped her of everything she possessed, as a stake to speculate with, and had abandoned her in her poverty for evermore, with no touch of compunction.
There are no more uses of "compunction" in the book.
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While most developed nations recognize the embargo, China ignores it without compunction.
Stop up the access and passage to remorse, That no compunctious visitings of nature Shake my fell purpose