0 to leave an event such as a meeting or performance because you are angry or disapprove of something: --
1 to stop working or leave your job because of a disagreement with your employer: --
Workers are threatening to walk out.
2 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.
3 to leave a room, meeting, etc. to show that you are not happy about something: --