Keelage (shipping) The charges paid by a ship entering or remaining in certain ports.
Knocked down (K.D.) (shipping) An article taken apart, folded or compressed in such a manner as to reduce its bulk by at least 66 2/3 percent from its normal shipping size when set up or assembled.
Knot (shipping) Speed of 1 nautical mile per hour. Nautical mile: 6082.66 feet, 1.152 statute miles, 1.852 kilometers.
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