overwash

Surge over barrier

Overwash is water that washes over a barrier, especially ocean waves surging across a beach, dune, or seawall during storms.

The term appears in coastal geology and engineering: Hurricane overwash deposited sand across the road.

As a verb, to overwash is to flood or sweep over in this manner.

flooding

inundation

Overwhelming surge of water

engulf · swamp · floodplain · flashflood · backwater · torrent · spate · waterlog · drench · soak

coastal

barrier

Obstruction preventing passage

dunes · beach · inlet · lagoon · breaching · saltwater · seawater · brine · littoral · maritime

deposition

fan

Admirer or air mover

  • sedimentParticles settling in liquid
  • sandFine rock particles
  • gravelLoose small rock fragments

deposits · alluvium · silt · debris · lobes · sheet · apron · terrace · delta · accretion

erosion

scouring

Vigorous abrasive cleaning

degradation · wear · denudation · breach · channeling · scarping · retreat · loss · damage · destabilization

Opposites
water movement direction

overwashbackwash

Water pushed back

undertow · ebb · rip current

coastal process intensity

overwashtidal cycle

Regular ocean level changes

neap tide

sediment transport outcome

overwasherosion

Gradual wearing away

scour · deflation

Family

overwashing, overwashed

Familiarity
Top 1,000,000
Profile
Used worldwide · Timeless · Concrete · Rated G