unlock
v.v. to open something that was closed with a key or a secret code. You can also use it to describe gaining access to new information or skills.
v. to open a lock by using a key or a combination; by extension, to make something accessible or available for use. Transitive — requires a direct object.
I need to unlock the front door for our guests.
You must enter the correct password to unlock your phone and access your apps.
The new research grant aims to unlock the potential of renewable energy sources by funding innovative engineering projects across the country.
From Middle English unloken, unlouken, onlouken, from Old English onlūcan (“to unlock”), equivalent to un- + lock. Cognate with Dutch ontluiken (“to unlock”).
The verb is transitive and takes a direct object. Often used metaphorically with abstract nouns like 'potential', 'secrets', or 'achievements'.