Unseal

//ʌnˈsiːl// verb

Definitions

Verb
  1. 1
    To break the seal of (something) in order to open it. transitive
  2. 2
    break the seal of wordnet
  3. 3
    To open by having a seal broken. intransitive

    "But it's just the equalising of pressure as the vault door unseals."

Etymology

From un- + seal.

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