The term 'pair of skivvies' is a slang term for underwear. The crossword solution for this term is 'vees', which is an abbreviation for the word 'VESTMENTS'. VESTMENTS are garments worn by members of the clergy, such as priests and bishops, during religious ceremonies. They are typically made of fine fabrics and often feature intricate embroidery. The term 'pair of skivvies' is used to describe any type of underwear, regardless of its design or material.