aggers

noun

1. Also called double tide. Oceanography.
   1. a high tide in which the water rises to a certain level, recedes, then rises again.
   2. a low tide in which the water recedes to a certain level, rises slightly, then recedes again.
2. (in ancient Roman building) an earthen mound or rampart, especially one having no revetment.

adjective

1. Australian slang aggressive

noun

1. an earthwork or mound forming a rampart, esp in a Roman military camp