The term COURSE OBSTACLE can be broken down into three crossword solutions: TEST (4 letters), EXAM (4 letters), and SANDTRAP (8 letters). A TEST is a form of assessment used to measure a person's knowledge or skills in a particular subject. An EXAM is a more formal type of assessment, usually taken at the end of a course or program. A sandtrap is an obstacle on a golf course, typically consisting of a bunker filled with sand. All three of these terms refer to obstacles that must be overcome in order to succeed in a course or program.