locknounfeminine/ˈtɾɐ̃.kɐ/mediumtran·caPortuguesEnglishEspanolFrancaisDefinitionA device for securing a door, gate, lid, etc.The door was secured with a lock.He installed a new lock on the front door.synboltlatchEtymologyDo latim 'tranca'Related wordstrancartrancadodestrancar