Meaning of the word quisling in English

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

quisling

US /ˈkwɪz.lɪŋ/
UK /ˈkwɪz.lɪŋ/

Noun

a person who betrays their own country by aiding an invading enemy

Example:
He was branded a quisling for collaborating with the occupation forces.
History often remembers quislings with contempt.