(1) - Impastation (n.) The act of making into paste; that which is formed into a paste or mixture; specifically, a combination of different substances by means of cements.
(1) - Impaste (v. t.) To lay color on canvas by uniting them skillfully together. [R.] Cf. Impasto. (2) - Impaste (v. t.) To knead; to make into paste; to concrete.