Synonyms/Hypernyms (Ordered by Estimated Frequency) of noun raceway

2 senses of raceway

Sense 1
raceway, race -- (a canal for a current of water)
       => canal -- (long and narrow strip of water made for boats or for irrigation)

Sense 2
racetrack, racecourse, raceway, track -- (a course over which races are run)
       => course -- (facility consisting of a circumscribed area of land or water laid out for a sport; "the course had only nine holes"; "the course was less than a mile")