Relier Pairs Types of Barriers VocabularyVersion en ligne Click on the box to match the correct term and definition. par Stephanie Muniz 1 levee 2 dam 3 sand bags 4 sand dune 5 sea wall bags filled with sand a bank built along a river to prevent flooding a hill of sand near an ocean or in a desert that is formed by the wind a wall built to protect land along the coast from erosion and flooding from the sea a barrier that blocks flowing water or sends it in a new direction.