taffarel

At last, however, one of the midshipmen happened to come where they were standing, with a new laced hat upon his head, and began to talk to one of them by signs: While he was thus engaged, another of them came behind him, and suddenly snatching off the hat, leaped over the taffarel into the sea, and swam away with it.

A General History and Collection of Voyages and Travels — Volume 12 Arranged in Systematic Order: Forming a Complete History of the Origin and Progress of Navigation, Discovery, and Commerce, by Sea and Land, from the Earliest Ages to the Present Time Robert Kerr 1784

a sail like that of a cutter, lying in the plane of the keel, its bottom stretched on a boom, which extends far over the taffarel, and the upper edge carried by a _gaff_ or yard sloping upwards, supported by ropes from the top of the mizen-mast.

The Illustrated London Reading Book Various