Crossword clues for the word: GROYNE The word GROYNE has appeared as an answer to at least 5 crossword clues on different crossword puzzles. Crossword clues for GROYNE Showing 1 to 5 of 5 results Clue(s) Barrier to check erosion by sea Breakwater Erection affecting the flow of liquid in the genital area, reportedly No grey rocks in beach structure Protective sea wall (Var.)