密碼

密码
mìmǎ
  1. cipher; secret code
  2. password; PIN

CEDICT

Entry Composition

1 密 mì
  1. dense; close; thick
  2. intimate; close
  3. (bound form) secret; confidential
  4. (Internet slang) to send a private message to (sb); to DM
2 碼 mǎ
  1. (archaic) agate
  2. (bound form) standard weight used with a balance scale
  3. number
  4. (computing) code
  5. (clothing) size
  6. yard (unit of length)
  7. (coll.) kilometers per hour (informal misuse of "yard" to mean kph in speed references)
  8. (coll.) to pile up; to stack
  9. classifier for matters, items, situations etc (esp. when indicating whether they are the same or different, as in 不是一碼事 bùshìyīmǎshì "not the same thing")
  10. (Tw, HK) (finance) unit of 25 basis points (i.e. a 0.25% change in interest rate)