ruminate
🇺🇸
/ˈruːmɪneɪt/
🇬🇧
/ˈruːmɪneɪt/
to think carefully and for a long period about something
She sat quietly, ruminating on her thoughts of the day.
그녀는 조용히 앉아서 하루 종일의 생각에 대해 숙고했다.