"Gaslight" is a term based on a 1938 play by Patrick Hamilton then on Broadway (as “Angel Street”.) “Gaslight” was turned into a US film in 1944, featured Ingrid Bergman who won an Oscar for her role.
Eventually, the term “gas-lighting” came to describe a form of psychological abuse where the abuser manipulates the victim into doubting their own memory, perception, and sanity.
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Are you being Gas-lighted?