Conscious understanding of something.
That which is detected by the five senses; not necessarily understood (imagine looking through fog, trying to understand if you see a small dog or a cat); also that which is detected within consciousness as a thought, intuition, deduction, etc.
Vision (ability)
The organisation, identification and interpretation of sensory information.
Acuity
The act of one that understands or comprehends; comprehension; knowledge; discernment.
Opinion, judgement or outlook.
An informal contract; mutual agreement.
A reconciliation of differences.
Sympathy.
Reason or intelligence, ability to grasp the full meaning of knowledge, ability to infer.
Showing compassion, tolerance, and forbearance.