| Klappenloch | glory hole |
| Plapperloch | Jabberwock |
| Zapfenloch | mortise |
| Klappen | folding |
| klappen | fold work |
| Klappentext | blurb |
| klassenlos | classless |
| Klapperpost | Clapper Post |
| Klapperstorch | White Stork |
| Klappertopf | rattle |
| Klapptisch | folding table |
| Kuchenloch | piehole |
| Nasenloch | nostril |
| Klappfenster | fortochka |
| Klassenclown | class clown |
| klappe | cut |
| Klappe | flap mouth |
| klapsen | fan |
| Klapper | rattle |
| klappern | clatter click rattle |