Homicide refers to the act of killing another human being. It is a legal term that describes any death caused by a human, whether it was intentional or accidental, and regardless of the motive behind the action. Homicides can be classified into different categories such as murder, manslaughter, justifiable homicide, or excusable homicide depending on the circumstances surrounding the incident. In summary, homicide is a legal term that refers to any death caused by another human being and it may result in criminal charges if deemed unlawful.