N-COUNT
(会议上表示反对的)离席，退场
If there is a walkout during a meeting, some or all of the people attending it leave in order to show their disapproval of something that has happened at the meeting.
例句
The commission's proceedings have been wrecked by tantrums and walkouts.
委员会的议程因与会者的撒泼捣乱和离席抗议而受阻。