The best way for Dean to refer to the blue like that came out of his eyes was that it eat the attack.
When the blue light ran into the red light back then, the red was consume and he saw that the blue light did not just grow in size back then but the aura that it was releasing also change and became stronger than before.
"I hope this will work".
Dean said to himself when he sent his blue light to battle with that if his enemy.
…..
While Dean was struggling to overcome the terrifying presence of the Raging wolf in his sea of knowledge the same thing was happening to Miss Elena
In was horrifying cold in her Knowles Sea not that type that cause one to shiver from the drop of atmospheric pressure.
It was different it was bone chill coldness like it would eat away anything present that was an obstacle be it living or none living.
The knowledge sea of Miss Elena was like a world of a it own it was big.