閨密

闺密
guīmì
variant of 閨蜜 guīmì

CEDICT

Entry Composition

1 閨 guī
  1. small arched door
  2. boudoir; lady's chamber
  3. (fig.) women
2 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