Rüyada envelope görmek (Cover; Embrace; Postal package) An envelope in a dream means money, except ifit is sealed, then it means travels. In a dream, an envelope also means victory in one's life, attainment of one's goal, learning about a pleasant story, or it could represent a vessel, money, or knowledge. Epidemic disease: Witnessing an epidemic disease causing a high rate of mortality in a dream represents a tyrant, government, imprisonment or evil happenings.