Question

difference between killing,murder,assassination

Answer 1

Assassination is the murder of a prominent person or political figure by a surprise attack, usually for payment or political reasons. Murder: The unlawful killing of one human by another, especially with premeditated malice. The difference in meaning comes from the origin of the word, assassin

An assassination is the targeted killing of a specific pre-arranged person. It is especially used in cases where the target was a prominent public figure, and when the motive was political or ideological, but is not restricted to either.

Murder has been used to cover various deliberate acts of killing that were considered dishonourable or unjust in various ways, which has had various legal definitions over the course of history (

Answer 2

killing refers to kill someone it can be any animal or human
murder refers to killing of human by another human
assassination is the same as murder but it is generally done for money