police; police officer

constable; police officer

the police force of the People's Republic of China; an abbreviation of [[人民警察|人民警察|ren2 min2 jing3 cha2]] (People's Police)

to advise or inform someone of a potential danger, harm, or negative consequence

to report an incident or emergency to the police

a police officer who holds a command or supervisory rank, such as a sheriff or police chief.

traffic police (abbreviation of [[交通警察|交通警察|jiao1 tong1 jing3 cha2]])

a physical signal, siren, or device used to warn of immediate danger such as a fire or air raid

An office or headquarters of a police force for a particular district or city, responsible for maintaining law and order.

a security guard or sentry responsible for protection

to be on the alert; to stay watchful for potential danger or trouble

a general term for any member of a police force

an advanced notice or alert regarding a potential danger, crisis, or problem

to warn or alert someone to potential danger or risk

to stand guard, be on the alert, or take security precautions against danger

criminal police (abbreviation for [[刑事警察|刑事警察|xing2 shi4 jing3 cha2]])

special weapons and tactics police unit for high-risk operations

a police officer assigned to patrol a specific area or the act of police patrolling

police force or the number of officers available for a specific task or duty

a group or unit of people responsible for protection, security, or guarding; often used in the context of [[海岸警卫队|海岸警衛隊|hai3 an4 jing3 wei4 dui4]] (Coast Guard).

police officers and judicial cadres

police station (abbreviation for [[警察署|警察署|jing3 cha2 shu3]])

matters related to police work or public security administration.

mounted police (on horse or motorbike)

to be on guard or watchful for potential danger

a threshold or warning line, such as for water levels or security threats, indicating a state of danger

military alert announcing the approach of the enemy

siren; alarm

used by the police; for police purposes

a device designed to signal a warning in response to a specific danger, such as a fire or a break-in

to be alert

police officers assigned to maintain order and security on board trains

the state or quality of being watchful and alert to potential danger or threats

to station troops in a specific area or fortress to maintain order and security

a military garrison command responsible for the defense and security of a specific city or region

mentally sharp, quick-witted, and perceptive in response to situations

police truncheon