What does mummification refer to:
Mummification is a modification of putrefaction. In this process, dehydration or drying and shriveling of the cadaver occur from the evaporation of water, but the natural appearences and features of the body are preserved. Ref: The Essentials of Forensic Medicine and Toxicology By Dr K S Narayan Reddy, 27th Edition, Page 151
Coagulative putrefaction
Dessication of a dead body
Hardening of muscle after death
Saponification of subcutaneous fat