견책이 · 견책을
reprimand, official reproof
Example
그는 지각이 잦아서 견책 처분을 받았어요.
He received a reprimand for being late so often.
Word parts
견 rebuke+책 blame
Literally 'rebuke and blame.'
Good to know
In Korean public service, 견책 is the lightest official disciplinary penalty.
Related words