breakwater, groin, groyne, mole, bulwark, seawall, jetty
['gas pump, gasoline pump, petrol pump, island dispenser', 'grocery store, grocery, food market, market', 'gar, garfish, garpike, billfish, Lepisosteus osseus', 'barrow, garden cart, lawn cart, wheelbarrow', 'puck, hockey puck', 'jackfruit, jak, jack', 'scale, weighing machine']