涉密

涉密	shè mì	to involve or deal with classified information
涉	shè	(literary) to wade across a body of water / (bound form) to experience / to undergo / to be involved / to concern
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