godan verb (-ku), intransitive verb
frolic; revel; make merry
Describes lively, noisy enjoyment, often in a group. Slightly old-fashioned or literary; in modern casual speech, 騒ぐ (さわぐ) is more common.
若者たちが夜通しぞめいていた。
The young people frolicked all night long.
祭りの夜、町中
On the night of the festival, the town was filled with the sound of revelry.