The flat upper part of a ship's stern above the transom, often decorated with carvings(noun)
The taffrail(noun)
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Use "tafferel" in a sentence
"Yet we should oftener look over the tafferel of our craft, like curious passengers, and not make the voyage like stupid sailors picking oakum."
"Accordingly, it had one hundred feet in the beam, one hundred feet in the keel, and one hundred feet from the bottom of the sternpost to the tafferel."
"Doggerel verse The sailor stood at the tafferel (or taffrail)."