verb. ['ˈpjʊrəˌfaɪ'] remove impurities from, increase the concentration of, and separate through the process of distillation.
verb. ['ˈpjʊrəˌfaɪ'] make pure or free from sin or guilt.
verb. ['ˈpjʊrəˌfaɪ'] become clean or pure or free of guilt and sin.