警

prefectural police

police

Metropolitan Police Department

police officer

defense

vigilance

warning

National Police Agency

prefectural police (Osaka or Kyoto)

alarm

bodyguard

police inspector

police superintendent

police station

alarm bell

police officer

patrol

police affairs

alarm (fire, burglar, railroad-crossing, etc.)

policing (an area, etc.) by oneself

(police officer's) baton

city police

Los Angeles police department

Zen-Nikkei

warning (to society)

national rural police (1947-1954)

police identification card

guard

warning message

Miranda warning

alert dialog (dialogue)

cybercop

Ōita Prefectural Police (abbr)

social critic

federal police (US, Brazil, Australia, etc.)

vigilance committee

military police

Home Ministry Police Affairs Bureau (1876-1947)

China Coast Guard

police affairs department

Yamaguchi Prefectural Police (abbr)

military police

advance warning

warning letter (e.g. of infringement)

warning message

Zen stick (used by a Zen priest to strike an inattentive zazen sitter)

guard

Mie Prefectural Police (abbr)

vigilante

without warning or notice

heaven-sent warning

civil defense unit (Japan, 1939-1947)

Kyoto Prefectural Police

policing (a train)

alarm

security firm

Osaka Prefectural Police (abbr)

police force

guard

auto-alert

assistant inspector

Ishikawa Prefectural Police (abbr)

senior superintendent

local police

China Coast Guard

Chiba Prefectural Police (abbr)

Okayama Prefectural Police (abbr)

National Police Academy

Kōchi Prefectural Police (abbr)

Yamagata Prefectural Police (abbr)

Hokkaido Prefectural Police

local police

Nagano Prefectural Police (abbr)

chief superintendent (police)

night watchman

Hiroshima Prefectural Police (abbr)

emergency warning

policewoman

warning sound

security police

night-watchman state

Police Act

match where the umpire disqualifies the coach and one player after the player has done something dangerous (such as hit by pitch; to prevent retaliation by the opposing team)

Akita Prefectural Police (abbr)

increased or beefed up security

prefectural police

National Research Institute of Police Science (abbr)

military police

military police

security police

warning sound

aposematic coloration (colouration)

Toyama Prefectural Police (abbr)

Coast Guard

police state

Fukui Prefectural Police (abbr)

Iwate Prefectural Police (abbr)

prefectural police headquarters

(squad of) police

Nagasaki Prefectural Police (abbr)

weather warning

smoke detector

Fukushima Prefectural Police (abbr)

shut-in

state police

guard (soldier)

(the state of) anarchy

(the relevant) police authorities

border security

guard

police academy

local government police

military police brigade (land army)

international police

National Police Academy

mobile police

wariness

Special Higher Police (1911-1945)

Wakayama Prefectural Police (abbr)

policewoman

detective story

Fukuoka Prefectural Police (abbr)

border police

Shimane Prefectural Police (abbr)

plainclothes police officer

Miyazaki Prefectural Police (abbr)

watching (esp. during an emergency)

Kagawa Prefectural Police (abbr)

police surgeon

Aichi Prefectural Police (abbr)

just saying sorry isn't enough

Kumamoto Prefectural Police (abbr)

superintendent supervisor

national rural police (1947-1954)

prefectural police academy

traffic police

scintillating

thought police

armed police

Miyagi Prefectural Police (abbr)

special precautions

federal police (US, Brazil, Australia, etc.)

Home Ministry Police Affairs Bureau (1876-1947)

hazard area (flood, tsunami, etc.)

car horn

special precautions

rear area security

police investigation

policewoman

security measures