Un*seal" (?), v. t. [1st pref. un- + seal.]
1.
To break or remove the seal of; to open, as what is sealed; as, to unseal a letter.
Unable to unseal his lips beyond the width of a quarter of an inch.
Sir W. Scott.
2.
To disclose, as a secret.
[Obs.]
The Coronation.
© Webster 1913.