The word "fireproofed" means to make something resistant to damage or destruction by fire. There are several other words that can be used to convey the same meaning, such as flame-resistant, fire-resistant, fire-retardant, flame-retardant, and fire-safe. These words are often used interchangeably and are commonly used in the construction and manufacturing industries. Fireproofing materials are used to protect buildings and other structures from the risk of fire damage. It is important to ensure that buildings, furniture, and materials are fireproofed to prevent fires from causing extensive damage to property and endangering human lives.