the route or direction followed by a ship, aircraft, road, or river
the road adopts a tortuous course along the coast
the new fleet changed course to join the other ships
a series of lectures or lessons in a particular subject, leading to an examination or qualification
a business studies course
a two-year training course
she took a course in medicine
a set of adjacent strings on a guitar, lute, etc., tuned to the same note
a sail on the lowest yards of a square-rigged ship