Another clue may come from the meaning of the name Zerubbabel: The name Zerubbabel consists of two parts. The second part of this name is obviously the same as the Hebrew word for Babel / Babylon. The origin of the first part is a bit of a mystery.
Insubordination is generally a punishable offense in hierarchical organizations which depend on people lower in the chain of command doing what they are expected to do.
A refusal to obey a supervisor's order or a lack of respect directed toward that supervisor will subject that employee to the company's progressive step discipline program.. Keeping an insubordination policy generic allows it to have wider applicability for a variety of workplace issues that may arise.