Definitions

1. noun

A ridge or bank of soil or gravel, especially one constructed or occurring at the side of a road or railway.

“The driver navigated the car over the berm and onto the shoulder.”

2. noun

A mound of earth or stones, especially one used as a defensive barrier or a boundary.

“The ancient city was surrounded by a high berm and a moat.”

3. verb

To construct or raise a berm, especially for defensive purposes.

“The army engineers bermmed the area to prevent the enemy from crossing.”