This is the 182nd most frequent Hindi word.
आपन
"आपन" in Hindi means "own" or "one's own."
Here, 'आपन' refers to one's own, functioning as a possessive adjective to point to the house.
आपन घर के साफ-सुथरा रखने के प्रयास में रहना चाहिए।
One should aim to keep their house clean and tidy.
In this sentence, 'आपन' is used to indicate ownership of the work that needs to be completed.
आपन काम समय पर पूरा करें।
Complete your work on time.
Here, 'आपन' again acts as a possessive adjective, emphasizing the duties personally assigned or pertinent to the individual.