Executive session is a term commonly used in business meetings, referring to a discussion or meeting that's closed to the public or non-members of a specific organization. However, it's crucial to keep a variety of synonyms in mind, as they can be useful in different situations. Confidential meeting, private session, closed-door meeting, behind closed doors, off the record, and closed session are some of the popular and effective synonyms that can be substituted for executive session. Having awareness about the different synonyms for executive session can provide flexibility in communication and can help form better connections with different groups of people.