( ( Breakwater ( ( A structure ) ( protecting ( ( a shore ) ( ( area ( , ( harbor ( , ( anchorage ( , ( or basin ) ) ) ) ) ) ) ( from waves ) ) ) ) ) ) . )
(ROOT (S (VP (VB Breakwater) (S (NP (DT A) (NN structure)) (VP (VBG protecting) (S (NP (DT a) (NN shore)) (NP (NP (NN area) (, ,) (NN harbor) (, ,) (NN anchorage) (, ,) (CC or) (NN basin)) (PP (IN from) (NP (NNS waves)))))))) (. .)))
Breakwater A structure protecting a shore area, harbor, anchorage, or basin from waves.
(ROOT (S (NP (NP (NNS Structures)) (SBAR (WHNP (WDT that)) (S (VP (VB protect) (NP (DT the) (NN coast)) (PP (IN like) (NP (NN barrier) (NNS islands))))))) (VP (VBP are) (VP (VBN called) (NP (NNS breakwaters)))) (. .)))