vbl. sb. [f. ARCADE v. + -ING1.] concr. Architectural ornament consisting of arcades (see ARCADE sb. 3).
1849. Freeman, Archit., 190. Towers
enriched with arcading.
1861. Beresf. Hope, Eng. Cathedr. 19th C., vi. 221. The back spaces of the arcading may be diapered in relief, tinted or stencilled.