The paradoxical state of understanding or being aware of something in an abstract or intuitive manner, yet unable to express, explain, or precisely define it in concrete terms.
A piece of information or knowledge that is seemingly familiar or recognized, but its source or full details remain elusive or unrecallable.
A phenomenon, situation, or concept that one recognizes and acknowledges the existence of, yet lacks comprehensive understanding or clarity about.

KИOWИNOTKNOWИ

FORTHISTOLAST