Unseal (verb)

To open or break the seal of something, especially something that was previously closed or fastened for security or secrecy.

Origin:

From un- (not) + seal (to close or fasten with a seal, especially for security or secrecy).

Examples:

1. The letter was unsealed before being read.
2. The document was unsealed before being examined.
3. The package was unsealed before being opened.
4. The bottle was unsealed before being consumed.
5. The tomb was unsealed after thousands of years.