to become locked (e.g. of automatic locking)
duplicate key; pass key; master key; skeleton key
duplicate key; pass key; master key; skeleton key
lock-opening; lock-picking
duplicate key; pass key; master key; skeleton key
key rack; (wall-mounted) key holder; key hook
square bracket; Japanese-style quotation marks
key success factor; key to success; KSF
square bracket; Japanese-style quotation marks
section of road that is curved on purpose as a defensive measure
cryptographic key; encryption key
private account (esp. on Twitter); account on a social networking service that can only be viewed by approved followers
private key (cryptography); secret key
private key (cryptography); secret key
symmetric key cryptography
symmetric key cryptography
to have a narrow view of things; (lit.) to peep at the sky through a keyhole