perception

Etymology

From Middle English percepcioun, from Middle French percepcion, from Latin perceptiō (“a receiving or collecting, perception, comprehension”), from perceptus (“perceived, observed”), perfect passive participle of percipiō (“I perceive, observe”); see perceive.

noun

1. The organisation, identification and interpretation of sensory information.
2. Conscious understanding of something.
   have perception of time
3. Vision (ability)
4. Acuity
5. (cognition) 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.