1.Definition: a fencelike structure around a deck (usually plural)

Category: Objects

2.Definition: a protective structure of stone or concrete; extends from shore into the water to prevent a beach from washing away

Related Noun(s):breakwater, groyne, jetty, mole, seawall

Category: Objects

3.Definition: an embankment built around a space for defensive purposes

Related Noun(s):rampart, wall

Category: Objects