extermination
mass killing / eradication / pest control
Noun
This term carries a heavy, clinical tone of absolute finality. When applied to humans, it evokes the horror of genocide and systematic slaughter, suggesting a cold, calculated effort to erase an entire identity or population from existence. In a domestic or agricultural context, the word shifts toward a technical process of pest control. It implies a total clearance of an area rather than simple management, focusing on the complete eradication of an invasive species.