密接

密接	mì jiē	closely connected; inseparably related / (epidemiology) close contact (abbr. for 密切接触者)
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
接	jiē	to receive / to answer (the phone) / to meet or welcome sb / to connect / to catch / to join / to extend / to take one's turn on duty / to take over for sb