A thing that blocks one's way or prevents or hinders progress.

बाधा

English Usage: The fallen tree was an obstacle on our hiking trail.

Hindi Usage: गिरा हुआ पेड़ हमारी हाइकिंग ट्रेल पर एक बाधा थी.

A record or account of past events and developments.

The past events leading up to a particular occurrence.

इतिहास

English Usage: The history of the company shows how it has evolved over time.

Hindi Usage: कंपनी का इतिहास दिखाता है कि यह समय के साथ कैसे विकसित हुआ है.