Unlock
Unlock verb - To set free (from a state of being held in check).
Usage example: that last insult unlocked her tongue, and she finally said what she really thought
Vent
Vent verb - To find emotional release for.
Common collocations
Both words in one sentence
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If it's locked, you either aren't supposed to go that way, or you are, and you just need to either get someone to unlock it/cut it down, or unlock it yourself on the other side after getting past it through an air vent or something.
Source: Shoot Out the Lock - Sensory Overload's thirteenth floor has a triple unlock; finding the vent control switch to access an otherwise blocked vent, using said vent to access the temperature control so you don't get burned in the heat ducts, and finding the black passcard for the door at the end of the level.
Source: Double Unlock -
Air-Vent Passageway: When one of the miners goes berserk, O'Niel gets a maintenance worker to unlock the door and tries to talk him out, while Montone creeps though the air conditioning duct with a shotgun.
Source: Film / Outland
Cite this Source
Vent and Unlock. (2016). Retrieved 2026, July 22, from https://thesaurus.plus/related/unlock/vent
Unlock & Vent. N.p., 2016. Web. 22 Jul. 2026. <https://thesaurus.plus/related/unlock/vent>.
Vent or Unlock. 2016. Accessed July 22, 2026. https://thesaurus.plus/related/unlock/vent.
Google Ngram Viewer shows how "unlock" and "vent" have occurred on timeline