Ariel was unconscious when Eric found her on the beach.

1. The conscious mind includes everything that we are aware of. This is the aspect of our mental processing that we can think and talk about rationally. A part of this includes our memory, which is not always part of consciousness but can be retrieved easily at any time and brought into our awareness. Freud called this ordinary memory the preconscious.
2. The unconscious mind is a reservoir of feelings, thoughts, urges, and memories that outside of our conscious awareness. Most of the contents of the unconscious are unacceptable or unpleasant, such as feelings of pain, anxiety, or conflict. According to Freud, the unconscious continues to influence our behavior and experience, even though we are unaware of these underlying influences.

Unconscious in this sentence is descriptive. Barry is unconscious. Therefore, unconscious here is an adjective relating to Barry's mind.

It is also known as the universal unconscious or deep unconscious.

Unconscious