To skim or remove the fat off the surface of a stock, sauce or other liquid.

To remove the fat from food. Fat rises to the top of food, making it easier to scoop the fat out.

To remove melted fat from the surface of liquid, usually by skimming with a spoon, refrigerating to solidify the fat, or by using a cup or pitcher designed to separate the fat from the liquid.

To remove grease or fatty matter from, as wool or silk.

To remove grease from wastes, soils, or chemicals, usually using solvents.

Removing oils, dirt and chemicals from a screen before a stencil is applied.