I am a word. I become longer when the third letter is removed. What am I?

Question

I am 3 letter Hindi Word, -
I become Crow when last is removed,
On removal of first I becomes the elephant,
On removal of Middle I become work?

In Hindi
क्या है वो 3 अक्षर का नाम -
आखिरी मिटे तो कौआ बन जाये,
पहेला मिटे तो हाथी बन जाये,
बीच का मिटे तो कार्य बन जाये?

Answer 1

It's lounger.