Course

course

noun
1. the route or direction followed by a ship, aircraft, road, or river.
2. a dish, or a set of dishes served together, forming one of the successive parts of a meal.
3. an area of land set aside and prepared for racing, golf, or another sport.
4. a series of lectures or lessons in a particular subject, leading to an examination or qualification.
5. a continuous horizontal layer of brick, stone, or other material in a wall.
6. a pursuit of game (especially hares) with greyhounds by sight rather than scent.
7. a sail on the lowest yards of a square-rigged ship.
8. a set of adjacent strings on a guitar, lute, etc., tuned to the same note.

verb
1. (of liquid) move without obstruction; flow.
2. pursue (game, especially hares) with greyhounds using sight rather than scent.