| Klapperpost | Clapper Post |
| Klapperkiste | jalopy |
| Klappertopf | rattle |
| Klappenloch | glory hole |
| Klappentext | blurb |
| Klapper | rattle |
| klappern | clatter click rattle |
| Plapperloch | Jabberwock |
| Krapprot | madder |
| krapprot | madder |
| sapperlot | heavens |
| Flüsterpost | Chinese whispers |
| Klingelpost | ding-dong ditch |
| Kamelpost | camelpost |
| Klappbett | shakedown |
| Klappbrücke | bascule bridge |
| Klappen | folding |
| klappen | fold work |
| klappe | cut |
| Klappe | flap mouth |