Hitler exercised extraordinary control over Geli Raubal's life in the two years before her death: forbidding her from traveling to Vienna, ending her relationship with Emil Maurice by threatening Maurice directly, controlling her social engagements, and living with her in his apartment. This pattern of behavior — monitoring, isolating, controlling movement, ending outside relationships — is now formally classified in criminology and forensic psychology under a specific category of abuse that is recognised as one of the strongest statistical predictors of lethal violence in intimate and familial relationships. What is the name of this behavior pattern, formalized in academic literature in the 1990s by criminologist Evan Stark?