patrolverb/pɐ.tɾu.ˈʎaɾ/mediumpa·tru·lharPortuguesEnglishEspanolFrancaisDefinitionTo watch over or traverse (an area) systematically, usually to ensure security or order.Officers patrol the city center every evening.Coast guard vessels patrol the territorial waters.synguardtoursweepCommon collocationspatrol the borderpatrol the streetspatrol the areapatrol by carEtymologyDo francês 'patrouiller', possivelmente de origem militar.Related wordspatrulhapatrulhamentopatrulheiro