flexuosity

Or it may be the motion, the flexuosity, the impetus of things; the tactile impressions of softness and harshness, which make up the descriptive content of imaginative types in whom the tactile and muscular sensations predominate.

She wanted to wind her body to its utmost flexuosity, bare her throat to the wind, and fling out a gesture the width of Vegas to Capella.

He was in summer and office negligée, an unlined blue-serge coat, a white-silk shirt which lay lightly to his body flexuosity, and above the soft collar he had taken on enough outdoor tan to make his smile whiter.