police

[1]	patrol , patrol , guard , watch , protect
[2]	enforce , regulate , administer , oversee , control , observe , supervise , monitor

[1]	constabulary , police force , constabulary , policemen , policewomen , law , police officers , (Colloq) boys in blue , the (long arm of the) law , the cops , the gendarmes , (Slang) the coppers , the fuzz , (Brit) the (Old) Bill , (US) the heat