Final answer:
Intellectualization is the defense mechanism that emphasizes focus on facts, logic, and abstract reasoning to assert control or reduce unpleasant emotions.
Step-by-step explanation:
Intellectualization is the defense mechanism that emphasizes focus on facts, logic, and abstract reasoning to assert control or reduce unpleasant emotions. It involves detaching oneself from emotions and analyzing situations from a rational standpoint. For example, a person who experiences a loss might avoid expressing grief and instead focus on understanding the reasons behind the loss and finding logical solutions.