obstacle

UK: ˈɒbstəkl | US: ˈɑːbstəkl

Definition
  1. n. a thing that blocks one's way or prevents progress

  2. n. a hindrance or difficulty in achieving a goal

Structure
ob <against>stacle <stand>
Etymology

The word "obstacle" traces back to Latin obstaculum, from obstare ("to stand against"). The morpheme ob- reinforces opposition, while -stacle reflects the idea of something standing firmly in one's path. Over time, it evolved into Middle English as a term for physical or metaphorical barriers.

Examples
  1. The fallen tree was an obstacle on the road.

  2. Lack of funding became a major obstacle to the project.

  3. She overcame every obstacle to achieve her dream.

  4. Fear of failure can be a mental obstacle.

  5. The team worked together to remove the obstacle.