broad seal

noun

The public seal of a nation, especially the British Great Seal of the Realm; supreme authority.

The president stamped the document with the broad seal.

意味（1）

The public seal of a nation, especially the British Great Seal of the Realm; supreme authority.

Faith, if we were disposed, we might sin as safe as if we had the broad seal to warrant it; but that night's work will stick by me this forty weeks.