Gangrening is the process of tissue death as a result of lack of blood supply. The use of synonyms for this term can help in better understanding medical issues. Some synonymous terms for gangrening include necrosis, putrefaction, decay, mortification, and gangrene. Necrosis is the death of cells due to injury or disease. Putrefaction refers to the decomposition of body tissue caused by bacteria and enzymes. Decay is the deterioration of organic matter. Mortification is the death of body tissue due to injury or disease. Gangrene is the death of body tissue due to infection or thrombosis. Using synonyms can help make discussions of medical conditions easier to understand for patients and doctors alike.