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Webster 1913 Edition
Broadseal
Broad′sealˊ
,Verb.
 T.
 To stamp with the broad seal; to make sure; to guarantee or warrant. 
[Obs.] 
Thy presence 
broadseals 
our delights for pure. B. Jonson.
Definition 2025
broadseal
broadseal
See also: broad seal
English
Verb
broadseal (third-person singular simple present broadseals, present participle broadsealing, simple past and past participle broadsealed)
-  (obsolete, rare, transitive) To stamp with the broad seal; to make sure; to guarantee or warrant.
- Thy presence broadseals our delights for pure. — Ben Jonson.
- Time has broadsealed his judgment. — John Northern Hilliard.