Hypertext Webster Gateway: "unseal"
From Webster's Revised Unabridged Dictionary (1913) (web1913)
Unseal \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.
From WordNet (r) 1.7 (wn)
unseal
v : break the seal of; "He unsealed the letter" [ant: {seal}]
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