Hieros Gamos is the Sacred Marriage of a Human Being with Divinity (the Inner Spirit) and the Unification between all life expressions and its levels of opposite.
Spiritual Awakening is a simultaneous increase of Expanding Consciousness that occurs when our spiritual-energetic bodies connect into our physical bodies.
Spiritual Maturity is developed through the desire to know the inner self (or God Self) in combination with the concentrated discipline of the mental and emotional state (such as with Meditation and healing Negative Ego fears).