Forestay: The rigging that secures the mast forward. 前支索:从前面固定桅杆的索具。
forestay
[ noun ] an adjustable stay from the foremast to the deck or bowsprit; controls the bending of the mast <noun.artifact>
Forestay \Fore"stay`\, n. (Naut.) A large, strong rope, reaching from the foremast head to the bowsprit, to support the mast. See Illust. under {Ship}.