Nantoka/보안boanIntermediate보안 (boan) is a Korean word meaning “security”.Meanings1securityPart of speechnounHanja保安Related words안전safety안녕hello안녕히in peace불안uneasiness병문안visit to a sick person미안being sorry편안comfort보관safekeeping보험insurance보호protection보장guarantee보전preservationStudy Korean with flashcards →