#eddy
- Whirlpool — A circular and turbulent movement of a fluid, primarily encountered in hydrography as a powerful water whirlpool forming in rivers, in areas where the main current strikes an obstacle, a bend in the bank, or undergoes a sudden shift in depth. This structural hydrodynamic phenomenon creates a downward suction zone dangerous for navigation and swimming, generated by the intersection of water filaments with different speeds and directions.
- Arctophile — A person who has a special passion, deep affection, or collector's interest for teddy bears and similar anthropomorphic plush toys. In a structural and psychological sense, the term describes either a hobby manifested through gathering rare or vintage specimens, or a comforting emotional attachment to these symbolic objects, viewed as sources of safety, mental comfort, and childhood nostalgia.