Satori is a term in which religion

Satori (悟り?) (Chinese: 悟; pinyin: wù; Korean: 오 o; Vietnamese: ngộ) is a Japanese Buddhist term for awakening, "comprehension; understanding".

It is derived from the Japanese verb satoru.

In the Zen Buddhist tradition, satori refers to the experience of kenshō,[2] "seeing into one's true nature". Ken means "seeing," shō means "nature" or "essence."

Satori and kenshō are commonly translated as enlightenment, a word that is also used to translate bodhi, prajna and buddhahood.

Read more...https://en.wikipedia.org/wiki/Satori