2- Psychologically, the knight in a dream signifies the guiding principle. He is that part of ourselves which is sometimes known as the Higher Self, the spirit guiding the physical.
The black knight is the embodiment of evil.
It is interesting that often the white knight appears with his visor up, whereas the black knight appears with his visor down.
3- Initiation, in order to develop one’s finer qualities. [1]
Rescue, defense, or bravery.
Loyalty, duty, or service to the highest leader (such as a cause, or God).
Self-defense (such as by armor).
Good will, integrity, or honesty.
Someone or something you perceive as powerful or dangerous.
For more clues, consider the characteristic or action that stood out, and the meaning you associate with a knight in general.
See also: Soldier, Armor or Shield, Royalty, Character [3]
Depth Psychology: The knight is either a sign that you need protection right now, or that you are very chivalrous toward another person.
It is interpreted as a sense of accomplishment and pride. The dreamer has made progress on the path of spiritual growth. [7]
The warrior divides the world into two camps: right and wrong. He is the defender of the innocent and can be called upon to right any wrong. [10]
2. Religious icon.
3. Someone admired or respected by the dreamer. [15]