DNA marking refers to the process of using genetic information to identify an individual or a group of individuals. There are several synonyms for DNA marking, such as genetic fingerprinting, DNA profiling, DNA testing, and DNA typing. These terms all refer to the same process of identifying individuals through their unique genetic code. DNA marking has become an essential tool in forensic investigations, criminal justice, and genetic research. It allows scientists and investigators to establish the identity of an individual with a high level of accuracy, and can also help to identify familial relationships and genetic predispositions for certain diseases. Overall, DNA marking is a crucial technique that has revolutionized the way we understand genetics and identity.