What is a backward rush of water called?

Where was Brooklyn bridge built? What is the Depth of the Roanoke river? What was the deepest part of the Atlantic ocean that the Mayflower crossed? What disadvantages were have been near the Arabian Sea? Most Midwestern cities were established near where? What type of snakes live on the Great Barrier Reef? Where is the USS Constitution Museum in Boston Massachusetts located? Where is the African American Museum Memorial in Memphis Tennessee located? Who was the priest who found San Diego? What are people that visit amusement park called? Does Ellis Island still exist? What bodies of water surround the New Hebrides? Could great mean big? Is billy ocean still alive? Locate the Mediterranean Sea? Who first settled in San Jose? What is happening to the sea level? Where is vishakhapatnam located? When was Gangai Bridge created? What sea defences were used at mappleton?