vulgar corruption of eer a, ever a.
1749. Fielding, Tom Jones, V. viii. (D.). I dont believe there is arrow a servant in the house.
1771. Smollett, Humph. Cl., I. 126 (D.). I now carries my head higher than arrow private gentlewoman of Vales.
Arrow, north. form of ARGH a. Obs. cowardly.