Extermination refers to the complete destruction or elimination of a particular group, species, or population. This term is often used in the context of pest control, where methods are employed to eradicate unwanted insects or rodents that can harm crops or spread disease. Extermination can also apply to invasive species that threaten local ecosystems. In a historical context, extermination has been associated with the systematic killing of groups of people, such as during the Holocaust or other genocides. This use of the term highlights the severe ethical implications and human rights violations involved in such actions, emphasizing the importance of prevention and awareness.