Meaning of the word gaslight in English

What does gaslight mean in English? Explore the meaning, pronunciation, and specific usage of this word with Lingoland.

gaslight

US /ˈɡæs.laɪt/
UK /ˈɡæs.laɪt/

Verb

to manipulate someone by psychological means into questioning their own sanity or powers of reasoning

Example:
He tried to gaslight her into believing she was imagining things.
It's a form of emotional abuse when someone tries to gaslight you.