| Klappertopf | rattle |
| Klapperpost | Clapper Post |
| Klappenloch | glory hole |
| Klappentext | blurb |
| Klapper | rattle |
| Klapperstorch | White Stork |
| klappern | clatter click rattle |
| Plapperloch | Jabberwock |
| Sauertopf | grouch |
| Klappbett | shakedown |
| Klappbrücke | bascule bridge |
| Klappen | folding |
| klappen | fold work |
| Klapperkiste | jalopy |
| klappe | cut |
| Klappe | flap mouth |
| Klappmütze | hooded seal |
| Klappstuhl | folding chair |
| klapprig | ramshackle rickety shaky tottery |
| Lappentang | dulse |