to not allow someone to go out; to hold inside
বাইরে যেতে না দেওয়া; ভিতরে আটকে রাখা
"The teacher kept in the students after class for talking too much."
"বেশি কথা বলার জন্য শিক্ষক ক্লাসের পর শিক্ষার্থীদের ভিতরে রেখেছিলেন।"
to stop being angry with someone for what they did
to investigate or examine a situation or issue
to leave school or university before finishing a course
to keep up with messages during an online meeting
to expand or develop infrastructure or capacity
to get yourself mentally ready and enthusiastic