Cách sử dụng
A parapet is a low wall or railing that is built along the edge of a roof, balcony, bridge or other type of structure to prevent people from falling off. It also serves as a decorative element on some buildings. You can use the word parapet when referring to a tall structure that needs a protective barricade to prevent accidental falls. For instance, “The workers installed a sturdy parapet around the edge of the skyscraper to keep the construction crew safe.”