Obs. rare. Also 5 unyon. [f. UNION sb.1] trans. To unite.

1

a. 1470.  Harding, Chron., ccxli., heading. The kynges tytle to all his londes, briefely reported, with a monicion to vnion Scotlande and Englande.

2

1475.  Bk. Noblesse (Roxb.), 23. The countee of Mayne by Maryage was unyoned to the erledom of Angew.

3