hermetically sealed

[Andro]

In my view, Hermetically sealed means to retain the energy within and not spill it, not actually retaining chemicals in a laboratory vial. It also refers to the secrecy surrounding the esoteric knowledge, which all secret societies and mystery schools have practiced. You must be hermetically sealed and not spill your energy nor the secrets of the work to anyone who isn't ready to hear it.

Topic continued HERE.