Sentence:  In defiance , a chinless reprobate , Jake Camaret , marched down the aisle in St. Peter 's one Sunday morning , followed by one of the women from the Bordel , whose dress and walk <WSD>plainly</WSD> showed the lack of any shame . 
Meaning of the word marked with <WSD> tags:  unmistakably (`plain' is often used informally for `plainly')