either of two vertical crosspieces attached to a bumper of a motor vehicle to prevent it from locking bumpers with another vehicle.
Contract to install dolphins and bumper guard system for the protection of the existing bulkhead.
The incident involved a low-speed collision between her forklift truck and a bumper guard used with regard to loading a trailer.
When the forklift struck the bumper guard, it stopped abruptly.
Bob suggests putting bumper guard s on end of parking spaces.