forestay
/ˈfɔrˌsteɪ/
noun
- A strong rope or cable on a sailing ship that runs from the top of the foremast to the bow, supporting the mast.
- The sailor tightened the forestay to keep the mast steady in the strong wind.
- A broken forestay can cause the foremast to collapse.
- Before setting sail, the crew checked the forestay for any signs of wear.