密集

密集	mì jí	concentrated / crowded together / intensive / compressed
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
集	jí	to gather / to collect / collected works / classifier for sections of a TV series etc: episode