Obstacle and Rampart

Obstacle noun - Something that makes movement or progress difficult.

Rampart and obstacle are semantically related in barrier topic. In some cases you can use "Rampart" instead a noun "Obstacle".

Rampart noun - An embankment built around a space for defensive purposes.

Obstacle and rampart are semantically related in barrier topic. Sometimes you can use "Obstacle" instead a noun "Rampart".