<p><strong>Noun</strong></p><ul><li>Architecture. a series of arches supported on piers or columns</li><li>an arched, roofed-in gallery</li><li>an arched or covered passageway, usually with shops on each side</li><li>an establishment, public area, etc., containing games of a mechanical and electronic type, as pinball and video games, that can be played by a customer for a fee</li><li>an ornamental carving, as on a piece of furniture, in the form of a row of arches</li></ul><p><strong>Verb</strong></p><ul><li>(used with object), arcaded, arcading. to provide with an arcade</li></ul>