BODY › the outer layer of a person or animal's body: dark/fair skin skin cancer
ANIMAL › the outer layer of a dead animal used as leather, fur, etc: a leopard skin rug
FRUIT › the outer layer of a fruit or vegetable: a banana/potato skin
LIQUID › a thin, solid layer that forms on the top of a liquid: A skin had formed on the top of the milk.
COMPUTERS › the particular way that information is arranged and shown on a computer screen