rahu

noun
  1. In Hindu mythology, Rahu is one of the nine major celestial bodies (navagraha) and is considered a shadow planet. It is believed to cause eclipses and is associated with chaos and confusion. noun
    In Vedic astrology, Rahu is often considered a malefic planet that can bring sudden changes.
    During the solar eclipse, it is said that Rahu swallows the sun, causing darkness.
  2. Rahu is also used in some cultural contexts to refer to a person or entity that causes disruption or chaos. noun
    He was considered the Rahu of the group, always stirring up trouble.
    The sudden change in leadership was seen as a Rahu moment for the company.