A buffer is an object or material used to protect something from damage or injury. CUSHION, GUARD, BUMPER, SHIELD, PROTECTION, FENDER, POLISHER, bootblack, and PAD are all terms that can be used to describe a buffer. CUSHION is a seven-letter word for a soft object used to absorb shock or reduce impact. GUARD is a five-letter word for someone or something that protects or defends. BUMPER is a six-letter word for a device attached to the front or rear of a vehicle to reduce damage in a collision. SHIELD is a six-letter word for a protective barrier or covering. PROTECTION is a ten-letter word for the act of guarding or defending from harm or danger. FENDER is a six-letter word for a metal or plastic part of a vehicle that surrounds the wheel and prevents mud and water from splashing onto the body. POLISHER is an eight-letter word for a person or device that makes something smooth and shiny. Bootblack is a nine-letter word for a person who shines and cleans shoes. PAD is a three-letter word for a CUSHION or soft material used to protect something from damage.