Beltway and Boulevard

Beltway noun - A highway that encircles an urban area so that traffic does not have to pass through the center.

Boulevard and beltway are semantically related. In some cases you can use "Boulevard" instead a noun "Beltway".

Boulevard noun - A passage cleared for public vehicular travel.

Beltway and boulevard are semantically related. Sometimes you can use "Beltway" instead a noun "Boulevard".