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.
- pyelographically
- pyelography
- pyelolithotomy
- pyelonephritic
- pyelonephritis
- pyeloplasty
- thymoma
- thymoxamine
- thymus
- thymus gland
- thymy
- thyristor
- thyro-
- thyroglobulin
- thyroid
- thyroid cartilage
- thyroidectomy
- thyroid gland
- thyroiditis
- thyroid-stimulating hormone
- thyrotoxicosis
- thyrotrophin
- thyrotropin
- thyrotropin-releasing factor
- thyrotropin-releasing hormone