Least-common but attested use meaning ‘to build or provide with a berm’.
Definitions
To construct or heap up a berm around or along something for support or protection. The engineers bermed the road to prevent drifting snow.
Used attributively of structures partly covered by an earth berm (e.g., ‘berm house’).
Definitions
Covered or protected by an earth berm; earth-sheltered. Their new berm house stays cool even in midsummer.