When you buy canned food, such as a can of soup, at a grocery store, the can is welded into a seamlessly sealed container, that nothing can get into or out of. This is why it can preserve food so well; even bacteria cannot get in. That is an unopened can. It can be opened with a can opener.
It was last for decades if unopened.
The base word for unopened is "open."
Unopened liquor will expire eventually. It will last much longer unopened than it will when it is opened and exposed to air.
Can I return an unopened bottle of alcohol.
All the gifts that were left unopened, where donated to a local charity.
The sepals protect the tender parts of the flower in the unopened flower.
The sepals protect the tender parts of the flower in the unopened flower.
The sepals protect the tender parts of the flower in the unopened flower.
The sepals protect the tender parts of the flower in the unopened flower.
The sepals protect the tender parts of the flower in the unopened flower.
The sepals protect the tender parts of the flower in the unopened flower.
The sepals protect the tender parts of the flower in the unopened flower.