This is the 3246th most frequent Spanish word.
azúcar
Sugar.
Here, 'azúcar' is used to describe its presence quantitatively in food, showcasing its characteristic.
Los alimentos con mucha azúcar pueden afectar la salud.
Foods with a lot of sugar can affect health.
In this instance, 'azúcar' is again a noun referring to the item someone asks for.
¿Puedes pasarme el azúcar, por favor?
Can you pass me the sugar, please?
Here, 'azúcar' is used as a noun referring to the physical product utilized in cooking.