| 私 |
sī mì | private / secret / intimate |
| 私 |
sī | personal / private / selfish |
| 密 |
Mì | surname Mi / name of an ancient state |
| 密 |
mì | dense; close; thick / intimate; close / (bound form) secret; confidential / (Internet slang) to send a private message to (sb); to DM |