obstacle course

1 ENTRIES FOUND:
obstacle course noun
plural obstacle courses
obstacle course
noun
plural obstacle courses
Britannica Dictionary definition of OBSTACLE COURSE
[count]
1 
: a series of objects that people or animals in a race have to jump or climb over, go around, go under, etc.
2 
: a training area for soldiers that is filled with objects (such as hurdles, ditches, walls, etc.) that the soldiers have to jump or climb over, go around, go under, etc.
— called also (British) assault course
3 
: a series of problems, events, or requirements that make it difficult to do something