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.