Raceway (noun)

1. A track or circuit for racing cars, horses, or other vehicles.
2. A channel or trench for carrying water or other fluids.
3. A passage or duct for electrical or telecommunications cables.

Origin:

Mid 19th century: originally a us term, from race + way.

Examples:

1. The raceway was packed with fans eager to see the high-speed race cars in action.
2. The raceway was designed with safety in mind, with wide turns and high guardrails.
3. The raceway was used to transport water from one location to another.
4. The raceway was used to hold the electrical wires and cables in place.
5. The raceway was a crucial component of the power system, allowing for the safe and efficient transport of electricity.