concealedly

In a concealed or hidden manner; secretly.

Japanese Meaning

ひそかに / 秘密裏に / こっそりと

She concealedly slipped the letter under his door, hoping no one would notice.

彼女は誰にも気づかれないように、その手紙をこっそり彼のドアの下に滑り込ませた。

Sense（1）

In a concealed or hidden manner; secretly.

more concealedly

（ comparative ）

most concealedly

（ superlative ）