A beverage made by grinding soaked soybeans with water, boiling the mixture, and straining out the solids; it is also the intermediate ingredient from which tofu is made.
Some Korean milk cartons have a U-shaped notch cut into the top edge. Since paper cartons can't hold braille well, this tactile mark lets visually impaired people feel the top and tell milk apart from lookalike cartons of soy milk or other drinks.