unseal verb trans. [ʌn'si:l] OE.
[from UN-² + SEAL noun², verb¹.]
1. Remove a seal from, break the seal of, open, (a letter, container, etc.). OE.

2. fig. Free from some constraining influence, allow free action to; spec. free from the necessity of remaining closed. L16.
■ R. W. Emerson Why when mirth unseals all tongues Should mine alone be dumb?

3. Disclose, reveal, (a mystery etc.). rare. M17.

[TahlilGaran] English Dictionary ▲