constable; police officer

to warn; to admonish

police

police detective

police department; police station; abbr. of 警察局

police station; police department; police headquarters

to stand guard over; (security) guard

(fire) alarm; alert signal; alarm; alert; warning

police officer; policeman (general term for any police officer); police constable (lowest rank in mainland China and Hong Kong)

to warn; to alert; to be on the alert; to stand guard; sentinel

police car

police station (abbr. for 警察署[jing3 cha2 shu3])

to be on the alert; vigilant; alert; on guard; to warn

to alert; to warn; police

police badge

to be on guard; alert; vigilance; alertness

siren

police force; police officers

siren

police dog

to warn; to alert; warning; cautionary

alarm bell

guard; garrison

police cordon; alert level

alarm bell

police uniform

police truncheon

police station

National Police Agency (Japan)

police and criminals; (genre of fiction) crime

policeman's round; patrol; beat

aphorism

alarm; alert; warning signal

on the alert; keenly aware

buoy; navigation marker

police gear

the police and the community

police classification; subdivision of policing activities (traffic, border guard, criminal etc)

attractive policewoman; young female cop

police rank

warning sign; police call

variant of 警戒[jing3 jie4]

profound, thorough and moving

to be alert

garrison area; command

vigilance; alertness

National Police Agency (Taiwan); abbr. for 內政部警政署|内政部警政署[Nei4 zheng4 bu4 Jing3 zheng4 shu3]

Stories to Caution the World, vernacular short stories by Feng Menglong 馮夢龍|冯梦龙[Feng2 Meng4 long2] published in 1624