Breakwater and Highway

Breakwater noun - A protective structure of stone or concrete; extends from shore into the water to prevent a beach from washing away.

Highway and breakwater are semantically related. In some cases you can use "Highway" instead a noun "Breakwater".

Highway noun - A passage cleared for public vehicular travel.

Breakwater and highway are semantically related. Sometimes you can use "Breakwater" instead a noun "Highway".