秘か
N1ひそか
密か窃か私か
[hisoka]
Definitions
1.adjectival nouns or quasi-adjectives (keiyodoshi)
secret; private; surreptitious
Example Sentences
二人は秘かに連絡を取り合っていたらしい。
It seems the two had been secretly keeping in contact.
彼は秘かに転職の準備を進めていた。
He had been quietly preparing to change jobs.
秘かな楽しみとして、毎晩日記を書いている。
As a private pleasure, I write in my diary every night.