Adjourned without giving any future date of meeting or hearing. A court that adjourns sine die essentially dismisses the case by saying that it never wants to hear the case again! A meeting which adjourns sine die has simply not set a date for it's next meeting.
SINE DIE
Meaning of SINE DIE in English
Duhaime's Law English dictionary. Английский юридический словарь Duhaime . 2012