A specific area characterized by its physical features, including terrain and elevation.

A natural or artificial feature that obstructs movement or flow.

अड़चन या अवरोध

English Usage: The river served as a topographic barrier to the migrating animals.

Hindi Usage: नदी प्रवासी जानवरों के लिए एक अड़चन के रूप में कार्य कर रही थी।