passkey
pass-key
noun
A key designed to open several different locks, often a master key.
"The hotel manager used a passkey for all guest rooms."
Thesaurus
Synonyms: master, master key, passe-partout
pass-key
A key designed to open several different locks, often a master key.
"The hotel manager used a passkey for all guest rooms."
Synonyms: master, master key, passe-partout