The act of carrying out or pursuing a goal, objective, or course of action.

लक्ष्य की प्राप्ति का कार्य

English Usage: His pursuance of a law degree took years of hard work and dedication.

Hindi Usage: उसकी कानून की डिग्री प्राप्ति का कार्य कई वर्षों की मेहनत और समर्पण में लगा।