verb (used with object)
to break or remove the seal of; open, as something sealed or firmly closed: to unseal a letter; to unseal a tomb.
to free from constraint, as a person's thought, speech, or behavior: Their friendship unsealed her vivacity.
Origin of unseal
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
to remove or break the seal of
to reveal or free (something concealed or closed as if sealed)to unseal one's lips
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
Online Etymology Dictionary, © 2010 Douglas Harper