The term 'marketplace' is used to describe a variety of different places where goods and services are exchanged. RIALTO, with six letters, is an Italian marketplace that dates back to the 11th century. EMPORIUM, with eight letters, is a large retail store or shopping center. MALL, with four letters, is a large, often enclosed shopping center containing various stores and restaurants. BAZAAR, with six letters, is an open-air market or street market. Agora, with five letters, is an ancient Greek marketplace. MART, with four letters, is a large retail complex. PLAZA, with five letters, is an open public space commonly found in the center of a city. All of these terms refer to different types of marketplaces, each with its own unique characteristics.