breakwater

Từ điển WordNet v3.1 - WordNet Dictionary

noun

a protective structure of stone or concrete;
extends from shore into the water to prevent a beach from washing away (Freq. 2)
• Syn:
groin, groyne, mole, bulwark, seawall, jetty
• Derivationally related forms:
bulwark (for: bulwark)
• Hypernyms:
barrier

• Từ đồng nghĩa / Synonyms:
  groin, groyne, mole, bulwark, seawall, jetty