Definitions

1. verb

To affix a seal, especially an official seal, to a document

“The clerk will overseal the contract before handing it over to the lawyer.”

2. noun

A seal, especially an official seal, affixed to a document

“The overseal on the contract was difficult to remove.”

3. noun

A person who affixes a seal to documents

“The overseal is responsible for verifying the authenticity of the signatures.”