What is kiting?
Very similar to orb walking, kiting is used when running away from a place while still auto attacking in between movement commands so you maximize your dps while staying out of range to take damage.
What is orb walking?
To put it simply, It's how you chase down champions without wasting movement time by waiting on your auto attack animation. We have to implement animation canceling and use the extra movement gained to do more damage(Auto attacks) to them while they are running away.