缉私

缉私	jī sī	to suppress smugglers / to search for smuggled goods
缉	jī	to seize / to arrest / Taiwan pr. [qi4]
缉	qī	to stitch finely
私	sī	(bound form) personal; private / (bound form) selfish / (bound form) clandestine / (bound form) illicit / (Internet slang) to send a private message to sb