charm wiki:
can have the following meanings: In paranormal magic:An amulet or talismanA spell; when a charm is a spell, it is usually traditional in form and often in verse. See also: hoodoo, pow-wow (folk magic), vodun, knocking on wood. Similar to blessing, the infusion of something with holiness, divine will, or one's hopesCharmer, a practitioner of folk magic
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purple wiki:
[he history of cryptography, 97-shiki-obun In-ji-ki (ä¹ä¸å¼æ¬§æå°åæ©) ("System 97 Printing Machine for European Characters") or Angooki Taipu B (æå·æ©Bå) ("Type B Cipher Machine"), codenamed PURPLE by the United States, was a diplomatic cryptographic machine used by the Japanese Foreign Office during, and just before, World War II. The machine was an electromechanical stepping-switch device.
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