master key in French
master key in French
passe-partout
A key designed to open a set of several locks; a passkey.
passe
A key designed to open a set of several locks; a passkey.
passepartout
A key designed to open a set of several locks; a passkey.
passe-partout
(figurative) Any tool or technique that can solve many types of difficulty.
passepartout
(figurative) Any tool or technique that can solve many types of difficulty.