1.
obstacle; obstruction; hurdle; barrier
A physical object that blocks passage or movement. Also used in sports for hurdles or obstacles in a course.
Usage
障害物 refers specifically to physical objects that block the way. For abstract obstacles, 障害 or 障壁 are more natural.
Common collocations
Similar words
障害 is broader and covers both physical and abstract obstacles. 邪魔 is more colloquial and means something or someone that is in the way or bothersome.
Related Words
Related:
障害 (obstacle (broader))