Kanji

密

Meaning

  • secrecy
  • density (pop)
  • minuteness
  • carefulness

Onyomi

  • mitsu (ミツ)

Kunyomi

  • hisoka (ひそか)

Examples

秘密
secret
himitsu
密航者
stowaway
mikkousha
気密
airtight
kimitsu
機密
secrecy, classified information
kimitsu