hydrokinetic activity

hy·dro·ki·net·ic ac·tiv·i·ty

(hī'drō-ki-net'ik ak-tiv'i-tē)
Action relating to motions of fluids or the forces that effect or affect such motions; opposite of hydrostatic.

hydrokinetic activity (hī´drōki-net´ik),

n refers to the movement or source of movement that causes fluid to be in motion.