Creative illustration. Middle age in tarots. Major Arcana. The Moon is the eighteenth trump or Major Arcana card in most traditional Tarot decks. The Moon can be interpreted with the feeling of uncertainty, where the past still haunts, unsure of a journey but still going ahead with it, feeling watched and because it is commonly associated with dreams, fantasies and mysteries this card can also be interpreted with surreal feelings and situations in your waking life.