Deflagration refers to the rapid burning of materials with an intense release of heat and light. Some synonyms for this term include ignition, blast, combustion, fire, and explosion. These words are often used interchangeably to describe events where flammable materials burst into flames and create a burst of energy. Other synonyms for deflagration include detonation, conflagration, and flare-up. These terms are often used in different contexts to describe the severity and intensity of the fire or explosion. Regardless of the word used, deflagration is a powerful and potentially dangerous event that can cause significant damage and danger to people and property.