What is a melted mass of turpentine, tallow, etc., with which the masts, sides, and bottom of a ship are smeared for lubrication. Ham. Nav. Encyc called?

stuff — (Naut.) A melted mass of turpentine, tallow, etc., with which the masts, sides, and bottom of a ship are smeared for lubrication. Ham. Nav. Encyc. (Webster's 1913.)

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