SET BURNING is a term used to describe the process of burning something in order to set it apart from other objects. It is often used in religious ceremonies or rituals, where an object is burned as a sign of respect or reverence. The term LIT is an abbreviation for the word 'LIGHTED, ' which is used to describe the act of setting something on fire. Therefore, SET BURNING can be defined as the act of lighting something on fire in order to set it apart from other objects.