You searched for: “to think about something in a deep and serious or dreamy and abstracted way or to think about something carefully
A unit related to: “to think about something in a deep and serious or dreamy and abstracted way or to think about something carefully
(Latin: to chew over again, to chew the cud; to muse or to meditate; that is, to think about something in a deep and serious or dreamy and abstracted way or to think about something carefully, calmly, seriously, and for a long time)