The term 'DIRECT THE COURSE OF' can be solved by two words: NAVIGATE (8 letters) and STEER (5 letters). NAVIGATE is a verb meaning to plan and follow a route, usually by sea or air, to get from one place to another. STEER is also a verb, meaning to guide the course of a vehicle or vessel by turning the wheel or rudder. Both words are related to the act of directing the course of a journey, whether it be by land, sea, or air.