An absorber is a material or device that absorbs energy, such as sound, light, heat, or electricity. A BUFFER is a device or material that reduces the effect of shock or vibration on an object. A SHIELD is a device or material that protects from or blocks out external influences. A snubber is a device used to protect electrical equipment from voltage spikes. OZONE is a form of oxygen with three atoms instead of two, which can be used to absorb pollutants. Finally, a TOWEL is a piece of absorbent fabric used to absorb liquids. All of these materials and devices can be used as absorbers in different contexts.