The term 'Suit in a Tarot Deck' refers to the four categories of cards found in a Tarot deck. These four suits are Swords, Wands, Cups, and Pentacles. Swords represent intellect, communication, and the power of the mind. Wands represent creativity, passion, and inspiration. Cups represent emotions, intuition, and relationships. Pentacles represent material wealth, physical health, and practical matters.