signifiicado deberma is incorrectly written, and should be written as a "berm" being its meaning: deberma = bermaUna berm is a plain area, cornice, or high barrier separating two areas. The origin of the word is the term the archaeology neerlandes.1en berm a berm is space level between an embankment and its annex trench or the narrow space between an embankment and its moat and outer embankment