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 or practice of collecting or concentrating the mind; concentration; self-control.
The act of recollecting, or recalling to the memory; the act of recalling to memory.
That which is recollected; something called to mind; a reminiscence.
A spiritual retreat, especially one that is short.
Process of collecting again.
The power of recalling ideas to the mind, or the period within which things can be recollected; remembrance.