flood barrier

Holds back deluge

A flood barrier is a structure designed to hold back rising water and protect an area from flooding.

These range from permanent walls and gates along rivers and coastlines to temporary inflatable or sandbag barriers deployed during emergencies: The Thames Barrier protects London from storm surges.

Unlike levees, which are earthen embankments, flood barriers are typically engineered structures with movable components.

Related
  • leveeRiver flood barrier
  • damWater-holding barrier
  • seawallCoastal erosion barrier
  • dikeWall against flooding
  • sandbagWeighted sack for barriers

sand bags · embankment · surge · overflow · rising · rising waters · water · water level · storm · coastal · sea level · riverbank · protection · concrete · wall · tide · high tide · current

Categories
Opposites
water management function

flood barrierspillway

Dam's water release structure

floodgate · culvert · weir · outfall · canal

effect on flooding

flood barrierlevee breach

Broken flood control structure

dam failure · weak point · storm surge · flash flood · deluge

flood outcome

flood barrierflood channel

Artificial overflow waterway

floodplain · flood zone · breach · dam break · storm drain

Family

flood, barrier, floods, flooded, flooding, barriers, barred, barring

Familiarity
Top 500,000
Profile
Known to kids · Used worldwide · Timeless · Concrete · Everyday, not technical · Rated G