walk out
phrasal verb with walk verb [ I or T ] uk/wɔːk/ us
HR, WORKPLACE
to refuse to continue working and leave your office, factory, etc. to show your employer that you are unhappy about something:
Workers are threatening to walk out over pay.
walk out of sth
to leave a room, meeting, etc. to show that you are not happy about something:
Several people walked out of the meeting.