raceway

/ˈreɪsˌweɪ/
noun
  1. A track or course designed for racing, especially for cars, motorcycles, or horses.
    • The new raceway features a challenging series of curves and straightaways.
    • Fans packed the stands at the raceway to watch the final lap.
    • The horse raceway was renovated with a new surface for safer racing.
  2. A channel or duct used to hold and protect electrical wires or cables.
    • The electrician installed a metal raceway along the wall to hide the wiring.
    • The raceway kept the computer cords safe from damage and tangling.
    • Cables were neatly organized inside the plastic raceway under the desk.
Synonyms
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