jetty
adjective
1. (archaic) Made of jet, or like jet in color.
noun
1. a protective structure of stone or concrete; extends from shore into the water to prevent a beach from washing away
Similar word(s): breakwater, bulwark, groin, groyne, mole, seawall
Definition categories: man–made, barrier
verb
1. (obsolete, intransitive) To jut out; to project.