To have a pause or rest during a formal meeting or trial: (Cambridge Dictionary)
To suspend indefinitely or until a later stated time. (Merriam – Webster)
If a meeting or trial is adjourned or if it adjourns, it is stopped for a short time. (Collins Dictionary)
Break off (a meeting, legal case, or game) with the intention of resuming it later. (Oxford Dictionaries)
How can I get my case adjourned?
How to Adjourn a Meeting.