Simple:
* The farmer built a berm around his field to prevent erosion.
* The berm along the highway helped to contain the floodwaters.
* The berm of the beach was covered in driftwood.
Descriptive:
* We built a small berm around our campsite to block the wind.
* The berm was a natural barrier, protecting the town from the rising sea.
* The engineers used compacted soil to create a massive berm around the construction site.
Figurative:
* He felt a berm of anxiety building up inside him as he waited for the results.
* The news was a berm of sadness, crashing over her like a wave.
* After the storm, the beach was a berm of broken shells and seaweed.
The meaning of "berm" can change depending on the context, but it generally refers to a raised bank of earth or a narrow strip of land.