tarmac

(noun) a paving material of tar and broken stone; mixed in a factory and shaped during paving. Synonyms: tarmacadam.

(noun) a paved surface having compressed layers of broken rocks held together with tar. Synonyms: tarmacadam, macadam.

(verb) surface with macadam. Synonyms: macadamize, macadamise. Example: "Macadam the road."