semifluid friction

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wipe — /wuyp/, v., wiped, wiping, n. v.t. 1. to rub lightly with or on a cloth, towel, paper, the hand, etc., in order to clean or dry the surface of: He wiped the furniture with a damp cloth. 2. to rub or draw (something) over a surface, as in cleaning … Universalium
liniment — A liquid preparation for external application or application to the gums; they may be clear dispersions, suspensions, or emulsions, and are frequently applied by friction to the skin; used as counterirritants, rubefacients, anodynes, or cleansing … Medical dictionary
viscosity — In general, the resistance to flow or alteration of shape by any substance as a result of molecular cohesion; most frequently applied to liquids as the resistance of a fluid to flow because of a shearing force. [L. viscositas, fr. viscosus,… … Medical dictionary

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