unseal
verb
- to remove a seal
Wiktionary
Pronunciation: /ʌnˈsiːl/
verb
Etymology: Etymology tree English un- Proto-Indo-European *sek- Proto-Indo-European *-nóm Proto-Italic *seknom Latin signum Proto-Indo-European *-lós Proto-Indo-European *-elós Proto-Italic *-elos Latin -lum Latin sigillum Anglo-Norman seelbor. Middle English sel English seal English unseal From un- + seal.
- To break the seal of (something) in order to open it.
- To open by having a seal broken.
“But it's just the equalising of pressure as the vault door unseals.”