Cessation; the coming to an end of an event or situation. Often used in formal or news contexts.
専門家はパンデミックの完全な終息には時間がかかると述べた。
Experts said that a complete end to the pandemic will take time.
争いが終息し、住民はようやく安心できた。
The conflict subsided, and residents were finally able to feel safe.
事件は数時間で終息したと警察は報告した。
The police reported that the incident ended within a few hours.