an impenetrable barrier to communication or information especially as imposed by rigid censorship and secrecy; used by Winston Churchill in 1946 to describe the demarcation between democratic and communist countries
an embankment built around a space for defensive purposes; "they stormed the ramparts of the city"; "they blew the trumpet and the walls came tumbling down"
the world of commercial activity where goods and services are bought and sold; "without competition there would be no market"; "they were driven from the marketplace"
the securities markets in the aggregate; "the market always frustrates the small investor"
the customers for a particular product or service; "before they publish any book they try to determine the size of the market for it"
engage in the commercial promotion, sale, or distribution of; "The company is marketing its new line of beauty products"
deal in a market
buy household supplies; "We go marketing every Saturday"
the act of playing for stakes in the hope of winning (including the payment of a price for a chance to win a prize); "his gambling cost him a fortune"; "there was heavy play at the blackjack table"