foreshore means the part of a shore between high water and low water. Lexicurio rates it Rare gem — a strength score of 83 out of 100.
Etymology
From fore- + shore.
noun
- The part of a shore between high water and low water.“The line was constructed at a cost of £8,000, and ascended from the foreshore, near the Spa, to the Esplanade in 284 ft. at a gradient of 1 in 1.75.”