Recent Examples of air lock from the Web
In practice, a warming Arctic strains the jet stream’s ability to keep all that cold polar air locked away in the north.
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AIR LOCK Defined for English Language Learners
Definition of air lock for English Language Learners
: a small room that has two doors which can be sealed tightly so that no air enters or leaves and that is used for moving between two spaces with different air pressures in a submarine, spaceship, etc.
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