Criminality is the process of criminal behaviour and action that constitutes intervention by official and formal agencies of social control. The sociological process of law breaking.
Criminology is the study of crime, criminal behavior, and the criminal justice system. It involves analyzing the causes of crime, patterns of criminal behavior, and how society responds to criminal activities. Criminologists use various methods to understand and address crime in society.
The work that criminals do is called criminology .i.e. crime :D