Deflection (noun)

1. A change in direction or deviation from a straight line, especially of a beam or shaft under stress.
2. The act of turning or turning away from a course or direction.

Origin:

From the latin word 'deflectere' meaning 'to bend aside'.

Examples:

1. The deflection of the bridge caused by the weight of the cars was measured regularly.
2. The manager's sudden deflection from the company's mission caused employees to worry.
3. The deflection of light by a lens can be calculated with great accuracy.
4. The deflection of the football from its intended path was just enough to avoid the defender's grasp.
5. The deflection of the arrow from its target caused the hunter to miss the deer.