| Luftschloss | castle in the air pipe dream castle in the sky |
| Lustschloss | pleasure palace |
| Luftschleuse | airlock |
| Luftschlitz | louver |
| Luftschlag | air strike |
| Aufschluss | outcrop enlightenment |
| Türschloss | door lock |
| Zündschloss | ignition lock ignition switch starter lock |
| Luftschlauch | air hose |
| Luftschiff | airship dirigible airplane aeroplane |
| Luftschlange | paper streamer |
| Entschluss | decision |
| Stadtschloss | city palace |
| Schloß | bolt |
| Schloss | lock bolt palace castle |
| zum Schluss | in conclusion |
| Ausschluss | squeeze-out |
| Jagdschloss | hunting lodge hunting seat |
| Kurzschluss | short circuit |
| wunschlos | desireless |