1. a track or course for racing, especially for cars or horses
2. a channel or passage through which water flows, especially one used to direct water to a waterwheel
Usage: technical
3. an enclosed channel for protecting electrical wires or cables
Usage: electrical

Examples

• The new raceway will host its first NASCAR event next month.
• Thousands of fans gathered at the raceway to watch the championship race.
• The old mill used a stone raceway to channel water from the stream.
• Water flowed swiftly through the raceway toward the grinding wheel.
• The electrician installed a metal raceway to protect the wiring.
• All cables must be run through an approved raceway for safety.
• The raceway was packed with spectators cheering for their favorite drivers.