unlock

verbs

open the lock of
"unlock the door"
unlock
antonym
lock
is a type of (narrower)
cause to open or to become open
"Mary opened the car door"
open, open up
set free or release
unlock
is a type of (narrower)
release from something that holds fast, connects, or entangles
"I want to disengage myself from his influence"; "disengage the gears"
disengage, withdraw
become unlocked
"The door unlocked from the inside"
unlock
antonym
lock
antonym
lock
is a type of (narrower)
become free
"in neutral, the gears disengage"
disengage