Oxford ties are a type of formal neckwear that originated in the city of Oxford, England. They are characterized by their intricate lacing patterns and are often made from silk or other fine fabrics. The term 'Oxford ties' is derived from the fact that the lacing pattern resembles the lacing on the shoes of Oxford University students. The crossword solution for the term 'Oxford ties' is 'LACES', which refers to the lacing pattern used to create the ties.