verb. remove grease or oil from (a pan).
1. Noun, singular or mass POR-15 is applied after the surface is treated with their marine paint prep chemicals, which degrease and clean the surface to be painted. 2. Verb, base form A mix of baking soda and lemon sprinkled over the top of the linoleum, then mopped up with warm water and dish soap, also works well to degrease flooring. 3. Verb, non-3rd person singular present It's important to keep in mind that the results of your painting project often center on how well you degrease, clean, sand, prime and resand your cabinets prior to applying the paint.