noun a tower.
2. tour ·vi to make a tourm; as, to tour throught a country.
3. tour ·vt a turn; a revolution; as, the tours of the heavenly bodies.
4. tour ·vt anything done successively, or by regular order; a turn; as, a tour of duty.
5. tour ·vt a going round; a circuit; hence, a journey in a circuit; a prolonged circuitous journey; a comprehensive excursion; as, the tour of europe; the tour of france or england.