BREAKWATER
breakwater, groin, groyne, mole, bulwark, seawall, jetty
(noun) a protective structure of stone or concrete; extends from shore into the water to prevent a beach from washing away
Source: WordNet® 3.1
Etymology
Noun
breakwater (plural breakwaters)
a construction in or around a harbour designed to break the force of the sea and to provide shelter for vessels lying inside
(nautical) a low bulkhead across the forecastle deck of a ship which diverts water breaking over the bows into the scuppers
On beaches: a wooden or concrete barrier, usually perpendicular to the shore, intended to prevent the movement of sand along a coast.
Anagrams
• water break, waterbreak
Source: Wiktionary
Break"wa`ter, n.
Definition: Any structure or contrivance, as a mole, or a wall at the mouth
of a harbor, to break the force of waves, and afford protection from
their violence.
Source: Webster’s Unabridged Dictionary 1913 Edition