a distinct part or section of something

विभाजन

English Usage: The project was divided into several segments for better management.

Hindi Usage: प्रोजेक्ट को बेहतर प्रबंधन के लिए कई विभाजनों में बाँटा गया।

the act of inserting something

सम्मिलन

English Usage: The insertion of a new clause was necessary for the contract.

Hindi Usage: अनुबंध के लिए एक नई धारा का सम्मिलन आवश्यक था।

to place or fit something into something else

डालना

English Usage: Please insert the key into the lock.

Hindi Usage: कृपया चाबी को ताले में डालें।