sea wall 
noun
A wall or embankment erected to prevent the sea encroaching on or eroding an area of land.A spokesman for the agency said that the sea wall protects a large area of low-lying land against the risk of flooding....
- To prevent future floods a sea wall was constructed and the level of the city elevated.
- Nowadays, though, the sea wall that was erected to keep the waves at bay is itself falling into the water.
- constant of proportionality
- Constanza
- Constanţa
- constative
- constellate
- constellation
- consternate
- consternation
- constipate
- constipated
- constipation
- constituency
- constituent
- constitute
- constitution
- constitutional
- constitutionalise
- constitutionalism
- constitutionalist
- constitutionality
- constitutionalize
- constitutionally
- Constitution State
- constitutive
- constitutively