noun
maintenance of public order; security maintenance
Refers to the act of keeping public safety and order, often used in legal, political, or policing contexts.
警察は治安維持に努めている。
The police are working to maintain public order.
治安維持のための法律が制定された。
A law was enacted for the maintenance of public order.
Compound of 治安 (public order) and 維持 (maintenance).