Obs. rare. [f. prec. + -AGE.] The act of ushering or introducing; insertion.
1661. Hickeringill, Jamaica, 28. [An interstice] admitting not so much as the intermedium or usherage of a twig. Ibid. (1662), Apol. Distressed Innoc., Wks. 1716, I. 298. If the usherage of Sanctity cannot hand in their black deformities of Rapine.