unsettle
🇺🇸
/ʌnˈsetl/
🇬🇧
/ʌnˈsetl/
To cause someone to feel nervous or worried, especially because something has changed.
The loud noise from the construction site really unsettled her.
건설 현장에서 나는 큰 소음이 그녀를 매우 불안하게 했다.