| Subject | English | Spanish |
| commun., transp. | automatic route-locking | tránsito automático |
| railw., sec.sys. | complete route locking | enclavamiento de tránsito rígido |
| transp., mech.eng. | locking of route levers | enclavamiento de palancas de itinerario |
| transp. | release of the route locking | anulación del itinerario |
| transp. | release of the route locking | liberación del itinerario |
| transp., el. | route locking | enclavamiento de itinerario marcado |
| transp., el. | route locking | enclavamiento de tránsito |
| railw., sec.sys. | route locking | enclavamiento de itinerario |
| commun., transp. | route locking with no sectional release | tránsito rígido |
| transp. | route-lever locking mechanism | juego de inmovilización de itinerario |
| transp. | route-lever locking mechanism | juego de inmovilización de carrera |
| transp., el. | sectional release route locking | enclavamiento de tránsito elástico |
| commun., transp. | sectional release route locking | tránsito flexible |
| transp., el. | through route locking | enclavamiento de tránsito rígido |