Question

lore has the same or almost the same meaning as:
working principle
traditional knowledge
church calendar
fantasy life

Explanation:

"Lore" refers to traditional knowledge, especially that which is passed down orally. "Working principle" refers to how something functions. "Church calendar" is related to religious dates. "Fantasy life" is about imaginary existence. So "traditional knowledge" is the closest in meaning to "lore".

Answer:

traditional knowledge