lock / airlock
die Schleuse, die Schleusen
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lock
A technical installation in a waterway such as a canal or river that allows ships to overcome differences in height by raising or lowering the water level.
Das große Frachtschiff passte nur knapp in die Schleuse.
The large cargo ship only just fit into the lock.
airlock
A chamber that enables a controlled transition between two areas with different pressure, atmosphere, or cleanliness, for example in space travel or clean rooms.
Bevor die Astronauten das Raumschiff verließen, mussten sie durch eine Schleuse.
Before the astronauts left the spacecraft, they had to go through an airlock.
control gate
In a figurative sense, a facility or mechanism that controls, lets through, or holds back a large flow of people, information, or things.
Das neue Einlasssystem am Stadion dient als Schleuse, um die Menschenmassen zu regulieren.
The new entry system at the stadium serves as a control gate to regulate the crowds.
| gender | feminine die |
|---|---|
| plural | die Schleusen |
| genitive | der Schleuse |
| singular | plural | |
|---|---|---|
| nominative | die Schleuse | die Schleusen |
| accusative | die Schleuse | die Schleusen |
| dative | der Schleuse | den Schleusen |
| genitive | der Schleuse | der Schleusen |
The article changes with the case; it is shown in colour.
The noun 'die Schleuse' (lock/airlock) is closely related to the verb 'schleusen' (to channel/guide through). 'Schleusen' means to guide something or someone through a narrow area in a controlled way. This function is the core idea in all meanings of 'Schleuse'.
Die Polizei musste die Fans einzeln durch den Eingang schleusen.
The police had to guide the fans through the entrance one by one.
The meaning of 'Schleuse' (lock/airlock) is usually clear from the context. In connection with ships and canals, it means the hydraulic engineering structure. In space travel or laboratories, it is a pressure chamber or clean-room chamber. In the figurative sense, it is about controlling crowds of people or data.
Das Schiff wartete vor der Schleuse auf die Einfahrt.
The ship waited in front of the lock to enter.
Die Sicherheitskontrolle am Flughafen funktioniert wie eine Schleuse.
The security check at the airport works like a control gate.
When referring to the waterway, ships go 'durch eine Schleuse' (through a lock) or 'in eine Schleuse einfahren' (enter a lock). The process itself is often described with the verb 'schleusen' (to pass through a lock/channel through).
Es dauert etwa 20 Minuten, bis ein Schiff die Schleuse passiert hat.
It takes about 20 minutes for a ship to pass through the lock.
In the figurative meaning, a 'Schleuse' (control gate) serves to channel and control a large flow. It can refer to people, vehicles, or even information.
Der Virenscanner dient als Schleuse für eingehende E-Mails.
The virus scanner serves as a control gate for incoming emails.
