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English to English adjective
| 1 |
So tight as to be impermeable to air; as, an air-tight cylinder. |  | source: webster1913
adjective satellite
| 2 |
having no weak points | | Example: an airtight defense
an airtight argument
source: wordnet30
| 3 |
not allowing air or gas to pass in or out | | source: wordnet30
noun
| 4 |
A stove the draft of which can be almost entirely shut off. | | source: webster1913
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