Definition of "gnarl"
noun:
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A knot in wood; a large or hard knot, or a protuberance with twisted grain, on a tree.
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Something resembling a knot in wood, such as in stone or limbs.
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The average value of the magnitude squared of the curl of a vector field over a continuous path that is tangent to the vector field at every point. In mathematical notation, gnarl is represented by the lowercase Greek letter ξ.
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verb:
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To knot or twist something.
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To snarl or growl; to gnar.
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