___ barrier, structure designed to prevent flooding in a bay or estuary

Let's find possible answers to "___ barrier, structure designed to prevent flooding in a bay or estuary" crossword clue. First of all, we will look for a few extra hints for this entry: ___ barrier, structure designed to prevent flooding in a bay or estuary. Finally, we will solve this crossword puzzle clue and get the correct word. We have 1 possible solution for this clue in our database.