The miasma refers to the energetic vibrations of negativity which can affect an individualised mind-body Spirit complex. This is often associated with energies that are accumulating due to negative thought forms emotions actions or traumatic events which are primarily generated from negative vibrations of lower frequencies such as fear anger jealousy and other vibrations.
The miasma have a potential of not only creating imbalances but also disrupting the mind-born spirit complexes energy fields and affecting even the outer space. The spiritual significance of this aspect is to recognize when it occurs and to clean it. The cleansing can be done by becoming self-aware and by focusing only on positive thought forms which may appear in the mind space of an individualized entity.