jiū​chá

maintain order

纠察 (糾察) jiū​chá
maintain order verb
to monitor and enforce discipline or public order, especially during a meeting, event, or within an organization
steward verb
a person or group, such as a picket or marshal, responsible for policing a meeting or demonstration

Frequency

Movie subtitles
0.240 per million appears in 0% of films
Written text
0.483 per million

Sources

Definitions
CC-CEDICT