obstacle course
noun
a military training area having obstacles, as hurdles, ditches, and walls, that must be surmounted or crossed in succession.
Informal.
an event, situation, course of action, or the like that presents many challenges or difficulties.
Words nearby obstacle course
obsolesce,
obsolescence,
obsolescent,
obsolete,
obstacle,
obstacle course,
obstacle race,
obstet.,
obstetric,
obstetric conjugate,
obstetric conjugate of outlet