Although Operational and Cyber Resiliency are affected by the entire system's Resiliency, the two topics are treated separately for this discussion.

The Oxford Dictionary definition of Resiliency:

1. the capacity to recover quickly from difficulties; toughness.
“the often remarkable resilience of so many British institutions”

2. the ability of a substance or object to spring back into shape; elasticity.
“nylon is excellent in wearability and resilience”

The answer to this question is further divided into Operational and Cyber :