What is to cut off, as the end of a thing; to curtail; to cut short; to clip; as, to dock the tail of a horse. His top was docked like a priest biforn. Chaucer called?

dock — to cut off, as the end of a thing; to curtail; to cut short; to clip; as, to dock the tail of a horse. His top was docked like a priest biforn. Chaucer. (Webster's 1913.)

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