sea walls

Shoreline flood barriers

Sea walls are barriers built along coastlines to prevent erosion and protect land from waves and flooding.

They're typically made of concrete, stone, or steel, standing as vertical or sloped structures between water and shore.

The old sea walls couldn't withstand the storm surge.

Also spelled as one word: seawall.

Opposites
coastal defense approach

sea wallssand dunes

Wind-sculpted sediment formations

natural barriers · oyster reefs · mangrove forests · salt marshes · coral reefs

relationship to ocean forces

sea wallsbreakwaters

Structures blocking wave force

coastal development philosophy

sea wallsstrategic retreat

Intentional pullback for advantage

Family

seawall, seawalls

Familiarity
Top 200,000
Profile
Known to kids · Used worldwide · Timeless · Concrete · Everyday, not technical · Rated G