Pass the night (somewhere).
Early 17th century: from Latin pernoctat- ‘spent the night’, from the verb pernoctare, from per- ‘through’ + nox, noct- ‘night’.
“She was the first ever woman member to pernoctate at the college.”
A custom, principle, or belief distinguishing a particular class or group of people, especially a long-standing one regarded as outmoded or no longer important.
Mid 17th century: from Hebrew šibbōleṯ ‘ear of corn’, used as a test of nationality by its difficult pronunciation (Judg. 12:6).
A conference or meeting to discuss a particular subject./ A collection of essays or papers on a particular subject by a number of contributors.
Late 16th century (denoting a drinking party): via Latin from Greek sumposion, from sumpotēs ‘fellow drinker’, from sun- ‘together’ + potēs ‘drinker’.