Sentence:  America′s first pedestrianized shopping <WSD>mall</WSD> opened in 1959 in Kalamazoo, Michigan. Like most later pedestrian <WSD>malls</WSD>, it was intended to revive what everybody thought was a decaying downtown. 
Meaning of the word marked with <WSD> tags:  A pedestrianised street, especially a shopping precinct. (from 20th c.)