Homonym: Arcana (Secrets)
Arcana refers to the hidden knowledge or secrets that are often associated with mystical or esoteric subjects. It is commonly used in the context of tarot cards, where the term specifically denotes the two main categories: the Major Arcana and the Minor Arcana. The Major Arcana consists of 22 cards that represent significant life events and spiritual lessons, while the Minor Arcana includes 56 cards that focus on everyday experiences and challenges.
In broader contexts, arcana can also refer to any specialized knowledge or information that is not easily accessible to the general public. This can include subjects like alchemy, astrology, or occult practices, where understanding often requires study and initiation. The term emphasizes the idea of uncovering deeper truths that are not immediately apparent.