Synonyms and related words :
Cheka, FBI, Gestapo, Interpol, MP, MVD, Mounties, NKVD, OGPU, RCMP, SP, Scotland Yard, constabulary, county police, highway patrol, military police, police, police force, political police, posse, provincial police, riot police, secret police, security force, shore patrol, special police, state police, tactical police, troopers, vigilance committee, vigilantes