🇬🇧 en fi 🇫🇮

master key noun

  • A key designed to open a set of several locks; a passkey.
 yleisavain
  • (police, slang) A shotgun shell designed for breaching doors.
 patruuna oven avaamiseen
  • (figurative) Any tool or technique that can solve many types of difficulty.
 yleistyökalu
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