The phrase "a closed door session" is correct and usable in written English.
It is typically used to refer to a meeting or gathering that is not open to the public, often for confidential discussions.
Example: "The board of directors will hold a closed door session to discuss sensitive financial matters."
Alternatives: "private meeting" or "executive session".
The senate met in a closed door session on Wednesday and set up an ad-hoc committee to look into the killings.
Finance ministers from Ireland, Portugal and Greece — three of the Union's most troubled economies — were expected to present their latest austerity plans to fellow ministers of euro-zone countries on Tuesday evening in a closed door session.
The City Council tentatively accepted the deal in a closed door session Wednesday and Browning-Ferris approved it Friday.
The provisions were added to the Senate version of the National Defense Authorization Act (NDAA) for 2012 during a closed door session of the Senate Armed Services Committee in June.
A month ago, for example, Antonin Scalia met in a closed-door session with Michele Bachman's Tea Party caucus — something no justice concerned about maintaining the appearance of impartiality would ever have done.
A month ago, for example, Antonin Scalia met in a closed-door session with Michele Bachmann's Tea Party caucus -- something no justice concerned about maintaining the appearance of impartiality would ever have done.
But he immediately disappeared into what organizers of the meeting, Docs4PatientCare, called a "closed-door session".
Shultz said he got to the meeting late, after a closed-door session on Capitol Hill.
The city's executive committee had a closed-door session yesterday to discuss the attack.
The student government approved his plan in a closed-door session late one night.
Daschle has been called to appear before the full committee Monday in a closed-door session.
