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