In folkloristics, folk belief or folk-belief is a broad genre of folklore that is often expressed in narratives, customs, rituals, foodways, proverbs, and rhymes. It also includes a wide variety of behaviors, expressions, and beliefs. Examples of concepts included in this genre are magic, popular belief, folk religion, planting signs, hoodoo, conjuration, charms, rootwork, taboos, old wives' tales, omens, portents, the supernatural and folk medicine.