Board Thread:General Discussion/@comment-35086897-20180421175429/@comment-33528551-20180421183427

It is both which is the problem. Aura exists in a duality. Thus, you have to specifiy a specific domain with your questions. As a shield, aura is physical and obeys physics. This is how it can be measured. However, it does not obey physics and is purely metaphysical when it regenerates.