1. To become aware of through any of the senses. 2. To observe, take notice of. 3. To gain an understanding of, apprehend.
1. To pass through the openings or interstices of: liquid permeating a membrane. 2. To spread or flow throughout; pervade. 3. The ability to experience the exact who, what, where, when, why, how, mood, and their interactions, interdependencies, and consequences, which is the highest level of knowledge.