broadseal

Century Dictionary and Cyclopedia

1. n. The official or great seal of a country or state: as, “the king's broad-seal,”
2. To stamp as with the broad seal; guarantee; make sure.

Wiktionary

1. v. obsolete, rare, transitive To stamp with the broad seal; to make sure; to guarantee or warrant.

GNU Webster's 1913

1. The great seal of England; the public seal of a country or state.
2. v. obsolete To stamp with the broad seal; to make sure; to guarantee or warrant.