Crossword clues for the word: SEAWALLS The word SEAWALLS has appeared as an answer to at least 7 crossword clues on different crossword puzzles. Crossword clues for SEAWALLS Showing 1 to 7 of 7 results Clue(s) Breakwaters Coastal city protection Coastal defenses against flooding Erosion protection Features of some coastal cities Shoreline protectors Strong shore embankments