: to make (something) more attractive usually by putting something on it.
There are several types of mercury. They include metallic mercury, and both inorganic and organic mercury compounds. Many of these forms are found in our environment, however, the most common natural forms include metallic mercury, mercury sulfide, mercuric chloride, and methylmercury (http://www.atsdr.cdc.gov/toxprofiles/tp46.html).
Mercury is contained in many products, including: 1  batteries. 2  measuring devices, such as thermometers and barometers. 3  electric switches and relays in equipment. 4  lamps (including some types of light bulbs) 5  dental amalgam (for dental fillings) 6  skin-lightening products and other cosmetics. 7  pharmaceuticals.