What is to tack, as a vessel, so that the other side of the vessel shall be presented to the wind. To stay a mast (Naut.), to incline it forward or aft, or to one side, by the stays and backstays called?

stay — (Naut.) To tack, as a vessel, so that the other side of the vessel shall be presented to the wind. To stay a mast (Naut.), to incline it forward or aft, or to one side, by the stays and backstays. (Webster's 1913.)

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