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  • a mound of earth used as protection [n -S]
  • a mound of earth used as a fortification [n AGGERS]
  • a. high tide in which the water rises to a certain level, recedes, then rises again b. low tide in which the water recedes to a certain level, rises slightly, then recedes again
  • (in ancient Roman building) an earthen mound or rampart, esp. one having no revetment
  • agriculture