What is to turn up, break up, or trench, with a plow; to till with, or as with, a plow; as, to plow the ground; to plow a field called?

plough — To turn up, break up, or trench, with a plow; to till with, or as with, a plow; as, to plow the ground; to plow a field. (Webster's 1913.)

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