Sentence:  In defiance , a chinless reprobate , Jake Camaret , marched down the aisle in St. Peter 's one <WSD>Sunday</WSD> morning , followed by one of the women from the Bordel , whose dress and walk plainly showed the lack of any shame . 
Meaning of the word marked with <WSD> tags:  first day of the week; observed as a day of rest and worship by most Christians