The term 'How Ballet Dancers Move' can be summarized by two crossword solutions: AGILELY and LITHELY. AGILELY is an adjective that means to move quickly and easily with grace and control. It is often used to describe the movements of animals, such as cats, or people who are skilled at physical activities. LITHELY is an adjective that means to move with lightness and grace. It is often used to describe the movements of ballet dancers, as they must be able to move with precision and agility while maintaining a sense of lightness and grace.