| Türschlüssel | door key |
| Türschloss | door lock |
| Rührschüssel | mixing bowl mortar |
| Tenorschlüssel | tenor clef |
| verschlüsselt | encrypted |
| zerschlissen | battered |
| verschlissen | worn worn out |
| verschlossen | locked reserved taciturn |
| verschlüsseln | encrypt cipher |
| Altschlüssel | alto clef |
| Funkschlüssel | fob |
| Hausschlüssel | housekey |
| aufschlüsseln | itemize |
| Autoschlüssel | car key |
| C-Schlüssel | C-clef |
| Maulschlüssel | open end spanner |
| Schlüssel | key spanner wrench |
| Zündschlüssel | ignition key |
| durchlassen | let pass leak let through let get away let off |
| Haustürschlüssel | front door key front-door key |