Sentence:  When this conversation was repeated in detail within the hearing of the young woman in question, and undoubtedly for his benefit, Mr. Trevor threw <WSD>shame</WSD> to the winds and scandalized the Misses Brewster then and there by proclaiming his father to have been a country storekeeper. 
Meaning of the word marked with <WSD> tags:  Uncomfortable or painful feeling due to recognition or consciousness of one's own impropriety or dishonor(,) or something being exposed that should have been kept private.