actus reus and mens rea in criminal law
Actus reus (/ ˈæktəs ˈreɪəs /), sometimes called the external element or the objective element of a crime, is the Latin term for the "guilty act" which, when proved beyond a reasonable doubt in combination with the mens rea, "guilty mind", produces criminal liability in the common law-based criminal law jurisdictions of England and Wales, Canada, Australia, India, Pakistan, South Africa, New Zealand, Scotland, Nigeria, Ghana, Ireland, Israel and the United States of America. In the United States of America, some crimes also require proof of an attendant circumstance.