Sentence:  At four o ' clock , or four thirty , the coming of the newsboy marked the end of the day ; he tossed a <WSD>paper</WSD> toward every front door , and housewives came down to their steps to pick them up and read what their neighbors had been doing . 
Meaning of the word marked with <WSD> tags:  a daily or weekly publication on folded sheets; contains news and articles and advertisements