GASLIGHTING

definition: is a colloquially, loosely defined as making someone question their on reality

Psychology.com: “Gaslighting is an insidious form of manipulation and psychological control. Victims of gaslighting are deliberately and systematically fed false information that leads them to question what they know to be true, often about themselves. They may end up doubting their memory, their perception, and even their sanity. Over time, a gaslighter’s manipulations can grow increasingly difficult for the victim to see the truth.”