en·ci·pher /ɪnˈsaɪfɚ/
  (vt.)譯成密碼
  encipher
  編碼
  encipher
       v : convert ordinary language into code; "We should encode the
           message for security reasons" [syn: encode, code, cipher,
            cypher, encrypt, inscribe, write in code] [ant:
           decode]