gaslight
🇺🇸
/ˈɡæslaɪt/
🇬🇧
/ˈɡæslaɪt/
a type of lighting that uses gas as a fuel
The dim gaslight cast eerie shadows on the walls.
a street or house lamp that uses gas to produce light
The old gaslight flickered as the wind blew through the street.
to deceive someone by making them doubt their own memory or sanity
She felt like he was gaslighting her, constantly contradicting her recollections of events.