stealthily
🇺🇸
/ˈstelθɪli/
🇬🇧
/ˈstelθɪli/
adverb
R
in a way that is quiet and careful in order not to be seen or heard
The cat moved stealthily towards its prey.
猫は獲物に向かって忍び寄った。
translation
こっそりと