is a specific kind of: conclusion, ending, termination.

is a broader term that covers: coup de grace, deathblow | death | euthanasia, mercy killing | homicide | despatch, dispatch | fell | self-annihilation, self-destruction, suicide | slaughter | poisoning | asphyxiation, suffocation | ritual killing, sacrifice | electrocution | beheading, decapitation | genocide, race murder, racial extermination ... show more.

derivation: kill | kill | kill | kill.