Homonym: fluff (Lightness)
Fluff refers to light, soft material that is often used for padding or decoration. It can be found in various forms, such as cotton, polyester, or down feathers. Fluff is commonly used in products like pillows, stuffed animals, and comforters to provide comfort and warmth.
In a different context, "fluff" can also describe content that lacks substance or depth, often found in writing or media. This type of fluff may include filler words or unnecessary details that do not contribute meaningful information. It is often criticized for diluting the main message or theme of a piece, such as in articles or speeches.