| Subject | English | French |
| IT, dat.proc. | data file lock | verrouillage d'un fichier de données |
| IT, dat.proc. | file lock | blocage d'un fichier |
| comp., MS | file lock | verrouillage de fichier (An operating system mechanism that prevents a file that is used in one process from being accessed, modified, or deleted from another process) |
| comp. | file locking | blocage de fichier |
| industr., construct. | filing cabinet lock | serrure de classeur |