groins

Noun

• the crease at the junction of the inner part of the thigh with the trunk together with the adjacent region and often including the external genitals
• a curved edge formed by two intersecting vaults
• a protective structure of stone or concrete; extends from shore into the water to prevent a beach from washing away
• plural of groin

Verb

• build with groins

Synonyms

breakwater, bulwark, groin, groyne, inguen, jetty, mole, seawall