Use "groyne" in a sentence

1. She rounded the point of the first groyne and walked up towards the cliff face

2. It was easier to walk back out towards the sea, round the next point and back towards the cliff face than it was to clamber over the slippery rocks that made up the groyne

3. Then she climbed to the top of the groyne to the right facing the cave

4. The head of the SOCO team was standing on top of the rocks that made up the groyne nearest to the promenade outside the cave where Jane had discovered the body