Someone who intentionally kills a person, especially a professional who kills a public or political figure.
Any ruthless killer.
A member of the Nizari Ismaili Muslim community of the Alamut Period.
To assassinate.
An act that constitutes the crime of first-degree murder.
The criminal offence of murder in a form considered by law to be the most serious; the precise distinction may vary by jurisdiction but typically involves premeditation, or the choice of victim or other circumstances being regarded as especially blameworthy.