기득권이 · 기득권을
vested interests, established privileges; the establishment
Example
기득권을 가진 사람들은 변화를 싫어하는 경향이 있어요.
People with vested interests tend to dislike change.
Word parts
기 already+득 gain+권 right
Literally 'already-gained rights'.
Good to know
Pronounced [기득꿘] — the ㄱ after a ㄱ batchim tenses.