Hairdresser's Handful is a term used to describe a bundle of hair that a hairdresser holds in their hand while styling. It is usually a small amount of hair, usually between the thumb and forefinger, that is used to create a particular style. The term is derived from the fact that hairdressers often use their hands to manipulate the hair into the desired shape. The crossword solution for this term is TRESS, which is a noun meaning a lock or strand of hair.