buis

noun
  1. A cylindrical container or tube, often used for holding liquids or other substances. noun
    The buis was filled with oil and sealed tightly.
    He used a buis to store the chemical safely.
  2. A type of buoy used in maritime contexts to mark a location or provide navigational information. noun
    The fishermen anchored their boat near the buis.
    The buis was visible from a distance, guiding the ships safely to shore.