内ない容よう機き密みつ性せいMeaningsNoun1. content confidentialityKanji used内inside容contain機machine密intimate性nature (of a person)Composed of内ない容ようcontents; content; substance; matter; detail; importNoun機き密みつsecrecy; highly classified informationNoun性せいnature (of a person); sex; gender; sex (i.e. sexual attraction, activity, etc.); -ty; -ity; -ness; -cyNoun