Emanation (noun)

1. The act of emitting or giving off, especially in the form of energy or radiation.
2. Something that is emitted or given off, especially a gas or vapor.
3. An idea, feeling, or quality that is expressed or given off by a person, object, or environment.

Origin:

From the latin word "emanatio", which means "a flowing out" or "a sending forth".

Examples:

1. The emanation of light from the star was bright and constant.
2. The emanation of heat from the fire was intense.
3. The emanation of good energy from her was palpable.
4. The emanation of negativity from the situation was palpable.
5. The emanation of creativity from the artist was inspiring.