What is to cause (a vessel) to lean over so that she floats on one side, leaving the other side out of water and accessible for repairs below the water line; to case to be off the keel called?

careen — To cause (a vessel) to lean over so that she floats on one side, leaving the other side out of water and accessible for repairs below the water line; to case to be off the keel. (Webster's 1913.)

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