Raised banks are an essential part of many landscapes, providing a natural barrier between water bodies and land. There are various synonyms that can be used instead of 'raised bank' to describe these structures. Embankment is one, which often refers to a raised bank along a river or canal to prevent flooding. Levee is another synonym, specifically used for raised banks along a river to prevent overflow into nearby areas. A berm is also a raised bank of earth, often used in construction for landscaping or as a barrier between different areas. Whether it's an embankment, a levee, or a berm, raised banks are necessary features that serve an essential purpose in many environments.