Pervasive Glow is an expression used to describe a feeling of warmth and comfort that radiates from a person or place. It is often associated with a sense of peace and contentment. The term can also be used to describe a spiritual presence or energy that is felt in a certain area. The crossword solution AURA is a four-letter word that is used to describe this type of energy. An AURA is an invisible field of energy that surrounds a person or object, and it is believed to be connected to the spiritual and emotional state of the individual.