Definition, Meaning & Synonyms
airlock
noun
/ˈɛrˌlɒk/

Definition
A chamber that prevents the escape of air or gases, typically used in spacecraft or laboratories to allow personnel or objects to pass safely between different environments.

Examples
- The astronaut entered the airlock before stepping outside the spacecraft.
- The laboratory used an airlock to maintain a sterile environment when transferring samples.
- To prevent contamination, the researchers utilized an airlock system in the clean room.

Meaning
An airlock is designed to control the flow of air or gas, creating a barrier that ensures one side remains unaffected by changes in pressure or atmosphere on the other side.

Synonyms
- Pressure chamber
- Seal
- Gasket room