Sentence:  It ignores the sordid financial aspects ( quite conveniently , too , for his audience , who could indulge in <WSD>moral</WSD> indignation without visible , or even conscious , discomfort , their money from the transaction having been put away long ago in a good antiseptic brokerage ) . 
Meaning of the word marked with <WSD> tags:  concerned with principles of right and wrong or conforming to standards of behavior and character based on those principles