airlock

British  

/ ˈɛəˌlɒk /

noun

1. a bubble in a pipe causing an obstruction or stoppage to the flow

2. an airtight chamber with regulated air pressure used to gain access to a space that has air under pressure

---

Example Sentences

Mr Martin has also urged residents to "stop abusing SEW technical staff on the streets repairing burst mains or airlocks in the system".

From BBC

Once the external gate of the airlock had opened, it was reported the taxi drove off down the road past reporters.

From BBC

Rosemary's job is to reach him, check his condition – and tow him back to the airlock.

From BBC

During the mission, he tested an experimental spacesuit and a new cost-saving protocol to exit and re-enter the spacecraft without using an airlock.

From BBC

As the lorry drove towards the airlock - a secure area between the inner and outer gates of the prison - Khalife heard one of the kitchen staff asking: “Where is that young boy?”

From BBC