[f. next + -ATION.] The action or process of externalizing; an instance of this; also concr. an embodiment.

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1803.  W. Taylor, in Monthly Mag., XIV. 491. As a telescope is a copy or externalization of the process of vision; so written language may be a copy or externalization of the process of thinking.

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1855.  Fraser’s Mag., LI. 379. The externalisation of the will.

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1877.  Mallock, New Republic, IV. i. II. 127. Such a city … would be the externalisation of the human spirit in the highest state of development.

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