Obs. rare. [n. of action f. L. append-ĕre: see prec. and -ION, Cf. Fr. appension.] The action or process of appending.
1646. J. G[regory], Notes & Obs. (1650), 56. And then hang’d the Earth upon the same Nothing. But of this manner of appension somewhat more is to be said.
1677. J. Webster, Witchcr., xiii. 267. The curing of diseases by … amulets, appensions and transplantions.
