1) замок
2) шлюз
3) блокирующее устройство
4) фальц
- Acme lock
- air lock
- axle lock
- ball lock
- basin lock
- bit-key lock
- bored lock
- button lock
- canal lock
- check lock
- childproof lock
- continuous snap lock
- cylinder lock
- digging locks
- double lock
- electric lock
- entrance lock
- fish lock
- glass door lock
- guard lock
- instant lock
- keyless lock
- man lock
- materials lock
- medical lock
- mortise lock
- muck lock
- navigation lock
- Pittsburg lock
- pocket lock
- rim lock
- sea lock
- seam lock
- shaft lock
- slewing lock
- snap lock
- street-door's lock
- swing lock
- thrift lock
- tide lock
- turn button lock
- vapor lock
- wedge lock
- wing-key lock
- Yale lock