Beltways are roads or highways that circle around a city or metropolitan area, often serving as a bypass for through traffic. Synonyms for the word "beltways" include ring roads, orbital highways, circumferential routes, loop freeways, and peripheral expressways. Each of these terms describes a roadway that encircles a specific geographical area, allowing for smoother traffic flow and preventing congestion in the city center. Additionally, some other related terms include border expressways, connector highways, and outer beltways, which all serve as additional loops or connections to the primary ring road. These synonyms all share the same function, and each term may be more commonly used in different regions or countries.