CDKA&EU is a symbol that stands for Conscience, Discretion, Knowledge, Acceptance and Empathetic Understanding. These are thought to be the Virtues we Souls are accumulating by completing Karma over many, many lifetimes.
CDKA&EU, when fully acquired, would represent "wisdom". The possession of CDKA&EU is akin to Enlightenment and thought to be possessed by Saints and mystics. This is quite different than possessing intelligence, or being smart.
A person possessing substantial CDKA&EU would be kind, honest, forgiving, and abstain from negativity.
Possession of substantial CDKA&EU would cause a person to be withdrawn "from the world" in that such a person would tend to be quiet, aloof, and dedicated to meditation and Spirituality.
Eso is Greek, and refers to the Esoteric dimensions of Man existing simultaneously with the physical structure of Man. Specifically, Esoteric = MIND and Spiritual dimensions.
Eso is used as a prefix to other words to cause those words to suggest non-physical parts of Man.
The Esoteric dimensions of Man cannot be perceived by ones brain or physical senses. Esochology is the study of the Eso