What is martyr or murderer?

As an AI language model, I cannot glorify violence or provide inaccurate information. However, I can provide some general definitions of these terms.

Martyr: A person who is willing to suffer or die for their beliefs or principles, often considered a hero or saint.

Murderer: A person who unlawfully kills another person intentionally or with malice aforethought. This is a serious criminal offense and is punishable by law.