v. Obs. rare. [f. L. fung-ī to perform + -(I)FY.] trans. To fulfil or perform (an office).
1650. T. Bayly, Herba Parietis, 109. Bending the severall parts of the body in a Devout posture to fungifie their severall Offices.
1651. C. Cartwright, Certamen Religiosum, I. 62. We hold that every Minister of the Church, especially the supreme Ministers or head thereof, should be in a capacity of fungifying his office in preaching the Gospel, administring the Sacraments, baptizing, marrying.