n. Public order; the regulation of a country or district with reference to the maintenance of order; more specifically, the power of each state, when exercised (either directly by its legislature or through its municipalities) for the suppression or regulation of whatever is injurious to the peace, health, morality, general intelligence, and thrift of the community, and its internal safety.n. An organized civil force for maintaining order, preventing and detecting crime, and enforcing the laws; the body of men by whom the municipal laws and regulations of a city, incorporated town or borough, or rural district are enforced.n. In the United States army, the act or process of policing (see police, v., 2): a kind of fatigue duty: as, to go on police; to do police.n. A civil police having a military organization. Such are the French gendarmerie, the sbirri of Italy, and the Irish constabulary.n. In Scotland, one of a body elected by the ratepayers to manage police affairs in burghs.To watch, guard, or maintain order in; protect or control by means of a body of policemen: as, to police a district; to police the inland waters of a country.To clean up; clear out; put in order: as, to police the parade-ground.