Sentence:  So he now rode like all possessed through the wares of fish and <WSD>costermongery</WSD> in the Naples market, making everything fly about as in a whirlwind; cackling and curses followed his course, angry fists were clenched at him. 
Meaning of the word marked with <WSD> tags:  The business of a costermonger; the process of selling frutis and vegetables from a cart or barrow.