Homonym: foil (Contrast)
Foil is a thin sheet of metal, often made from aluminum, that is used in cooking and food storage. It is known for its ability to reflect heat and light, making it useful for wrapping food to keep it warm or to prevent it from drying out. Foil can also be used to line baking trays, making cleanup easier.
In addition to its culinary uses, foil has applications in various industries, including packaging and insulation. It is commonly used in the production of aluminum cans and food packaging, as well as in thermal insulation for buildings. Its versatility and lightweight nature make it a popular choice for many purposes.