闭门

wěi yuán huì chéng yuán men jǔ xíng le bì mén huì yì

委员会成员们举行了闭门会议。

Board members met in closed session.

tā yǔ zǒng tǒng bì mén jìn xíng le dà bàn tiān de mì tán

他与总统闭门进行了大半天的密谈。

He was closeted with the president for much of the day.